Trailrunner 2012 Calendar
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FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC

February
DateNameDistanceTypeCityState/ CountryStartPhoneEmailWebsite
Sat 18North Fork Bank 3 x 2 Mile Trail Relay2M x 3 RunnersTrailFarmingdaleNY7:00(516) 349-7646emailwebsite
Sat 18Fairbanks Snowshoe Classic5K, 7.5KSnowshoeFairbanksAK12:00(907) 458-7173emailwebsite
Sat 18Susitna 100 Race Across Frozen Alaska100MUltraBig LakeAK9:00(907) 345-2282emailwebsite
Sat 18Mt. Taylor Winter Quadrathlon42MWinter QuadGrantsNMTBD(800) 748-2142emailwebsite
Sat 18Fuego y Agua 100k Ultramarathon25k, 50k, 100kTrailMoyogalpaNICARAGUA4:00(512) 961-6098emailwebsite
Sat 18Whistler Olympic Park5K, 10KSnowshoeWhistler/Blackcomb, BCCANADA10:00(604) 738-0217emailwebsite
Sat 18Moab's Red Hot 50K50K, 33kTrailMoabUT8:00(435) 259-3053emailwebsite
Sat 18Hong Kong 100 TrailPak Tam ChungHONG KONG8:00  website
Sat 18Tahquamenon Falls Snowshoe Race5k, 10k, 20kSnowshoeParadiseMI11:00(715) 460-0426emailwebsite
Sat 18Escape from Folsom 10 Mile and Fleet Feet 5k10M, 5kTrailFolsomCA9:00(916) 202-3006emailwebsite
Sat 18Bay Breeze Half Marathon/10K/5K13.1M, 5k, 10kTrailHaywardCA8:00(510) 750-5919emailwebsite
Sat 18Snowman Stampede10M, 20MTrailAuroraCO10:00 emailwebsite
Sat 18Rocky Road Trail Races26.2M, 13.1M, 50M, 100MTrailCota de CazaCA6:00(909) 319-8492emailwebsite
Sat 18Rock Cut SURVIVOR Trail Race15KTrailRockfordIL12:00(815) 877-8164 website
Sat 18Grandpa Jim's 50K - benefit Sunshine Acres50k, 7.76MTrailPhoenixAZ6:00(602) 339-6939emailwebsite
Sat 18Myrtle Point Park 3k3kTrailCaliforniaMDTBD emailwebsite
Sat 18Black Warrior-Phillip Parker Memorial Trail Runs50K, 25KTrailMoultonAL8:00(256) 306-2652emailwebsite
Sat 18Rocky Road Trail Races26.2M, 13.1M, 50M, 100MTrailCosta De CazaCA6:00(909) 319-8492emailwebsite
Sat 18Winter Trail Run Series21KUltraBlue Jay CampgroundCA8:30(949) 635-6988emailwebsite
Sat 18Scrub Jay 5K RUN5KTrail and sandSarasotaFL8:00(941) 685-7454emailwebsite
Sat 18Iron Horse Endurance Runs100m, 100k, 50mTrailFlora HomeFL7:00(904) 655-6511emailwebsite
Sat 18Pilot Mountain Pay Back26.2M, 13.1MTrailPilot MountainNC9:00(336) 462-4124emailwebsite
Sat 18Capilano Canyon Night Run - Mardi Gras12k, 16.5kTrailNorth Vancouver, BCCANADA18:30 emailwebsite
Sat 18Kingman Farm Moonlight5kSnowshoeMadburyNH18:00 emailwebsite
Sat 18Sylamore Trail 50K50KUltraAllisonAR7:00(501) 868-5555emailwebsite
Sat 18Alabama Nature Center Critter Crawl 5K5k, 1MTrailMillbrookAL9:00(334) 285-4550emailwebsite
Sat 18Make My Day12kTrailColumbiaSC9:00(864) 325-5957emailwebsite
Sat 18Empyrean 5k Trail Run5kTrailAshlandNETBD emailwebsite
Sat 18Cadron Ridge Trail Run4.2MTrailConwayAR10:00(870) 246-6686emailwebsite
Sat 18Cross Timbers Trail Runs26.2M, 50M, 13.5M, 5MTrail/UltraNorth WhitesboroTX6:30(903) 271-3587emailwebsite
Sat 18Little Su 50K50KUltraBig LakeAK11:00(907) 346-3910emailwebsite
Sat 18Hallockville/Basin Brook3.8MSnowshoeWest HawleyMA10:00(860) 668-7484emailwebsite
Sat 18Eagle Endurance Almost Nine Mile Trail Run9.1MTrailMcClellanvilleSC8:00(843) 478-1779emailwebsite
Sat 18Fight For Air Climb -- Dallas Stair ClimbDallasTXTBD(727) 347-6133emailwebsite
Sat 18Surfside beach Marathon and Half Marathon26.2M, 13.1M, 50kBeachSurfside BeachTX7:00(979) 230-3433emailwebsite
Sat 18Clover Creek3k, 6kTrailReddingCA8:00 emailwebsite
Sat 18Frost Your Fanny5KTrailUlyssesKS9:00(620) 575-6555emailwebsite
Sat 18Hagg Lake Trail Run50KTrail/UltraForest GroveOR8:00(503) 643-6779emailwebsite
Sun 19Sprague Brook Scramble2.5MSnowshoeGlenwoodNY10:00(716) 574-0888emailwebsite
Sun 19Hagg Lake Trail Run25KTrail/UltraForest GroveOR9:00(503) 643-6779emailwebsite
Sun 19Edge of Hell4MTrailLewistonID9:00(208) 743-7216emailwebsite
Sun 19Fort Eby State Park10k, 13.1M, 20M, 26.2MTrailCoupevilleWA10:00(206) 291-8250emailwebsite
Sun 19Lost Dutchman8KTrailApache JunctionAZ8:30(480) 983-1500emailwebsite
Sun 19Southern Trail Race6kTrailChattanoogaTN10:00(888) 707-6708emailwebsite
Sun 19Bandit Trail Runs15k, 30k, 50kTrailSimi ValleyCA8:00(805) 823-3409emailwebsite
Sun 19Flatwoods Four4MTrailThonotosassaFL8:30(813) 232-5200emailwebsite
Sun 19Destin 50 Beach Ultra50Mbeach - ultraDestinFL5:00 emailwebsite
Sun 19TCRS #24.9MTrailSan RafaelCA9:00  website
Sun 19Climb the Carew - Fight For Air1MStair ClimbCincinnatiOH7:30(513) 985-3990emailwebsite
Tue 21Mud in Your Eye XC8KX CountryNorfolkVA8:00(757) 373-4174emailwebsite
Fri 24US National Snowshoe Champs5K, 10KSnowshoeFriscoCOTBD(518) 643-8806emailwebsite
Sat 25XC Grand Prix Series - Weaselhead8k, 4kX CountryCalgary, AlbertaCANADA12:00(403) 256-0753 website
Sat 25Topo Trail Running Series #46M, 12MTrailCincinatiOH10:00(513) 276-5170emailwebsite
Sat 25Frosty 14 Trail Run14MTrailDaytonOH10:00(937) 299-6712emailwebsite
Sat 25Chilly Cheeks 4 Mile Run #34MTrailDenverCO10:00(303) 642-7917emailwebsite
Sat 25XTERRA Thrill in the Hills Xduro21K, 42KTrailWinderGA8:30(404) 310-3628emailwebsite
Sat 25Rugged Maniac Jacksonville5kMud Run/obstaclesWaldoFL9:00(919) 370-2097emailwebsite
Sat 25Fight for Air Climb-Jackson Stair ClimbJacksonMSTBD(601) 206-5810emailwebsite
Sat 25Hashawha Hills 50 km Trail Run50kTrailWestminsterMD7:30 emailwebsite
Sat 25Chabot Trail Run10k, 13.1M, 30k, 50kTrailLake ChabotCA8:30 emailwebsite
Sat 25Moody Spring5.5MSnowshoeWest HawleyMA10:00(860) 668-7484emailwebsite
Sat 25Maxwell Hall Park4MTrailHughesvilleMDTBD emailwebsite
Sat 25Snowshoe the Bear2k, 5k, 10kSnowshoeBig Bear LakeCATBD(866) 330-8030emailwebsite
Sat 25South Mountains 17K Trail Race17kTrailConnelly SpringsNC9:00(864) 907-1742emailwebsite
Sat 25Lake Redding Park2M, 4.3MTrailReddingCA8:00 emailwebsite
Sat 25Patuxent River Trail 10K10kTrailCroomMD10:00(202) 352-3675emailwebsite
Sat 25Chabot Trail Run9k, 21k, 30k, 50kTrailCastro ValleyCA8:30 emailwebsite
Sat 25Mt. Mitchell Challenge40MUltraFletcherNC7:00(828) 713-9139emailwebsite
Sat 25Mad Trapper Race #45k, 10kSnowshoeDenholm, QuebecCANADATBD(819) 422-1222 website
Sat 25Coastal Challenge5kTrailAucklandNEW ZEALAND8:00  website
Sat 25Mardi Gras 5K Trail Run5kTrailDothanAL9:00(334) 792-6021 website
Sat 25Buck Mountain Mudslinger Trail Run6.5MTrailSilvertonOR9:00 emailwebsite
Sat 25Winter Series IV10K, 25KTrailColorado SpringsCO10:00 emailwebsite
Sat 25Mout Cheaha 50Km50KTrailAnnistionAL7:00(205) 492-7063emailwebsite
Sat 25Febapple Frozen Fifty50M, 50K, 21M, 10MTrailMilburnNJ7:00(973) 627-2575emailwebsite
Sat 25Black Mountain Marathon26.2MTrailBlack MountainNC7:00(828) 713-9139emailwebsite
Sat 25Post Oak 50K, 25K & 10K50K,25K, 10KTrailTulsaOK8:00(918) 625-3146emailwebsite
Sun 26Ugly Mudder7MTrailReadingPA10:00(610) 779-2668emailwebsite
Sun 26Post Oak Marathon26.2MTrailTulsaOK9:00(918) 625-3146emailwebsite
Sun 26Stomp the Swamp6K, 12kSnowshoeWausauWI10:00(715) 675-5850emailwebsite
Sun 26La Jolla Canyon Trail Run5M, 11M, 30k, 50kTrailMalibuCA8:00 emailwebsite
Sun 26Lord Hill 5Mile, 10Mile, 20Mile and 50K Trail Run5M, 10M, 20M, 50kTrailSnohomishWA8:30(425) 301-7009emailwebsite
Sun 26Lord Hill Trail Run5M, 10M, 20M, 50kTrailSnohomishWA8:30(425) 301-7009emailwebsite
Sun 26Run the Republic47 FloorsStair ClimbDenverCO8:00(303) 847-0273 website
Sun 26Thy Trail Marathon42KTrailKlitmøllerDENMARK10:00 emailwebsite
Sun 26Hong Kong Island Marathon and Half14.3k, 31.8kTrailNam Shan CampsiteHONGKONG9:00  website
Tue 28Steep Ravine Trail Run7M, 13.1M, 30k, 50kTrailStinson BeachCA8:00(415) 999-2532emailwebsite
Wed 29Snow Cheap Trail Race Series - Race 63M+Trail/SnowshoeRochesterNY19:15(585) 697-3338emailwebsite

March
DateNameDistanceTypeCityState/ CountryStartPhoneEmailWebsite
Sat 3Nueces50M, 50k, 25k, 10kTrailRockspringsTX6:00(512) 895-6100emailwebsite
Sat 3Run To The Clouds15K, 30K, 45K, 60KTrailN Vancouver, BCCANADA7:30 emailwebsite
Sat 3Stripes Crazy Desert Trail Race50k, 26.2M, 13.1MTrailSan AngeloTX7:30(325) 655-4889emailwebsite
Sat 3Green Jewel 50k50kTrailRocky RiverOH7:00 emailwebsite
Sat 3Montara Mountain Trail Run10k, 13.1M, 26.2m, 50kTrailPacificaCA8:00(415) 999-2532emailwebsite
Sat 3AdventureMax 10K and Half Marathon Trail Run13.1M, 10kTrailColumbiaMO10:00(573) 575-6292emailwebsite
Sat 3Bound the Mound13.1M, 5k, 10kTrailEvansvilleIN8:00(812) 449-7584emailwebsite
Sat 3Mind Over Mountain15kTrailMariettaSC9:00(864) 907-1742emailwebsite
Sat 3Lost Trail Half Marathon Challenge13.1M, 5kTrailFolsomCA10:00(916) 202-3006emailwebsite
Sat 3Swiss Snow Walk and Run6.3k, 12Km 19.2KTrailEngelbergSWITZERLAND9:00  website
Sat 3Scale the Strat - Qualifying108 floorsStair ClimbLas VegasNVTBD  website
Sat 3Ragin Warrior Challenge11.5MObstacle ChallengeOcalaFL8:00(904) 201-9873emailwebsite
Sat 3Tough Bloke Challenge MountainMelbourneAUSTRALIATBD emailwebsite
Sat 3Vision Trek 10k Trail Run10kTrailCartersvilleGA9:00 emailwebsite
Sat 3Winter Trail Run Series30kUltraBlue Jay CampgroundCA8:30(949) 635-6988emailwebsite
Sat 3Fight For Air - The Terminal Tower1MStair ClimbClevelandOH7:30(513) 985-3990emailwebsite
Sat 3Mountain Marathon & Hillbilly Half26.2M, 13.1MTrailOlympiaWA8:00(360) 970-2896emailwebsite
Sat 3Tubbs' Romp to Stomp Out Breast Cancer3K, 5KSnowshoeBritish ColumbiaCANADA10:00(800) 882-2748emailwebsite
Sat 3The'Stampede' Trail Adventure Run6M, 13.1M, 50kTrailWilderness ParkNE8:30(402) 432-3622emailwebsite
Sat 3Mrs Robinson's Romp7MTrailKansas CityKS9:00(816) 810-0440emailwebsite
Sat 3Tubbs' Romp to Stomp Out Breast Cancer3K, 5KSnowshoeFriscoCOTBD(800) 882-2748emailwebsite
Sat 3Snowshoe Marathon in Vermont26.2M, 13.1M, 6MSnowshoePittsfieldVTTBD(309) 346-3601emailwebsite
Sat 3Explore Your Limits5k, 10kTrailRoanokeVA9:00(540) 375-3990emailwebsite
Sat 3Umstead Trail Marathon26.2MTrailRaleighNC9:00(919) 968-1774emailwebsite
Sat 3Malibu Creek10K, 25K, 50KTrail/UltraCalabassasCA8:00 emailwebsite
Sat 3Seneca Creek Greenway Trail Races26.2M, 50KTrailDamascusMD8:00(301) 258-0281emailwebsite
Sat 3Tim's Hill Trudge3M, 5MTrailOgemaWI9:00(715) 767-5287emailwebsite
Sat 3Woodside King's Mountain Trail Races5M, 13.1MTrailWoodsideCA9:00(415) 868-1829emailwebsite
Sat 3Neilsen Challenge2MTrailColorado SpringsCO8:00(719) 633-2055 website
Sat 3Hawley Kiln Notch5MSnowshoeHawleyMA9:30(413) 772-3768 website
Sat 3Old Pueblo 50 Mile Endurance Run50MUltraSonoitaAZ6:00(520) 401-2112emailwebsite
Sat 3Lost Trail Half Marathon Challenge13.1M, 5kTrailFolsomCA8:30(916) 202-3006emailwebsite
Sat 3NorCal John Frank Memorial1M, 3M, 10MPAVEDReddingCA10:00(530) 241-5268emailwebsite
Sat 3Carl Touchstone Memorial Mississippi Trail 5050M, 50K, 20KUltra/TrailLaurelMS6:00(601) 425-7005emailwebsite
Sat 3San Diego Trail Run Series - Mission Drive Eco Run5k,10kTrailSan DiegoCA8:30(619) 890-6067emailwebsite
Sun 4B&A Trail Races13.1M, 26.2MAsphalt Rails TrailsSeverna ParkMD7:30(410) 987-0674emailwebsite
Sun 4Atacama Crossing250Kstage raceSan Pedro de AtacamaCHILE8:00(202) 478-0218emailwebsite
Sun 4Fight For Air - Renaissance Center1MStair ClimbDetroitMI7:30(513) 985-3990emailwebsite
Sun 4Fight for Air Climb41 flightsStair ClimbDes MoinesIA8:01(515) 309-9507emailwebsite
Sun 4Keyes Peak Snowshoe Race5k, 10kSnowshoeFlorenceWI11:00(715) 460-0426emailwebsite
Sun 4Bradbury Blizzard5MSnowshoePownalME10:00(207) 797-3560emailwebsite
Sun 4Double Trouble Trail Challenge5k, 10k, 16.04kTrailSan AntonioTX8:30 emailwebsite
Sun 4Backyard Burn Trail Running Series #15M, 10MTrailCliftonVA9:00(571) 251-6034emailwebsite
Sun 4Pi Day River Rotation Half13.5MTrailClinton Lake State ParkKS9:00(785) 766-0293emailwebsite
Sun 4Scale the Strat - Finals108 floorsStair ClimbLas VegasNVTBD  website
Fri 9Coyote Two Moon Ultras100m, 100kTrailOjaiCATBD emailwebsite
Fri 9Three Days Of Syllamo20K,40K, 60KStageFifty SixAR8:00(501) 753-6910emailwebsite
Sat 10Romancing the Island12K, 25KTrailTiburonCA9:00(415) 868-1829emailwebsite
Sat 10Motapu Miner's Run30k, 15kTrailWanakaNEW ZEALANDTBD emailwebsite
Sat 10XC Grand Prix Series - Fish Creek8k, 4kX CountryCalgary, AlbertaCANADA12:00(403) 278-1959 website
Sat 10Green Legs and Hamstrings5k, 16kTrailDanvilleVA10:00(434) 799-5215emailwebsite
Sat 10Spartan Sprint at Georgia 20124Mobstacle/trailConyersGA9:00(260) 579-1964emailwebsite
Sat 10TNT - Toughest N' Texas Trail Runs50K, 10M, 20MTrailWacoTX6:30(713) 724-2611emailwebsite
Sat 10Eco Lonestar Trail Run5k, 10kTrailBurnetTX9:00(972) 966-1300 website
Sat 10Addo Elephant 100/50 Miler100M, 50M, 25MTrailAddo Elephant Nat'l ParkSOUTH AFRICATBD emailwebsite
Sat 10Master the Met Stair Climb42 flightsStair ClimbSt. LouisMO8:00(314) 645-5505emailwebsite
Sat 10Land between the Lakes50M, 37M, 26.2M, 14.3MTrailGrand RiversKY6:00(800) 456-9404emailwebsite
Sat 10Roanoke Canal Half Marathon & 8k13.1M, 8kTrailRoanoke RapidsNC8:15(252) 443-4566emailwebsite
Sat 10Qdoba DINO Trail Run - Eagle Creek5K, 15KTrailIndianapolisIN9:00(317) 336-7553emailwebsite
Sat 10Motatapu Icebreaker42KTrailWanakaNEW ZEALANDTBD emailwebsite
Sat 10OC Chilly Winter Trail Series4MTrailTrabuco CanyonCA8:30(714) 658-3426emailwebsite
Sat 10Run through time marathon13.1M, 26.2MTrailSalidaCO9:00(719) 877-7763emailwebsite
Sat 10Way too Cool 50K50KUltraCoolCA8:00(916) 765-6021emailwebsite
Sat 10FORGE TRAIL SERIES10kTrailJacksonLA8:30(225) 335-2596emailwebsite
Sat 10Lake Sammamish Half Marathon13.1MTrailRedmondWA9:00(425) 301-7009emailwebsite
Sat 10Prickly Pear10M, 50KTrailMcAllister ParkTX7:00(210) 651-6096emailwebsite
Sat 10Laurel Run Switchbacker 10K10KTrailBoalsburgPA10:00(814) 238-5918emailwebsite
Sat 10Chino Hills Spring Run Series10k, 10MTrailChino Hills State ParkCA8:00(213) 442-6442emailwebsite
Sat 10Catalina Island Marathon26.2MTrailTwo HarborsCA7:00(714) 978-1528emailwebsite
Sun 11Redmond Watershed Preserve5M, 10M, 13.1M, 26.2MTrailRedmondWA9:30(206) 291-8250emailwebsite
Sun 11Jaimeson Jones Memorial Run5kTrailKenmoreWA8:00(206) 550-9570emailwebsite
Sun 11TCRS #33.78MTrailSan AnselmoCA9:00  website
Sun 11Roanoke Canal Half Marathon13.1M, 8kTrailRoanoke RapidsNC8:00(252) 443-4566emailwebsite
Sun 11Mesquite Canyon Trail Races13.1M, 5M, 50k, 26.2MTrailWaddellAZTBD(602) 361-7440emailwebsite
Sun 11Granite State Snowshoe Championships10kSnowshoeGorhamNH11:00 emailwebsite
Sun 11Backyard Burn Trail Running Series #25M, 10MTrailAnnandaleVA9:00(571) 251-6034emailwebsite
Sun 11Trail Half Marathon13.1MTrailMaranaAZ7:00(520) 834-7999emailwebsite
Sun 11North American Snowshoe Championships5K, 10KSnowshoeBeaver CreekCO11:00(970) 476-6797 website
Sun 11Ahmanson of a Gun Trail Run7MTrailWest HillsCA8:00(818) 591-1862emailwebsite
Sun 11McDowell Mountain Frenzy Trail runs5M, 10M, 25K, 50KTrailWaddellAZ8:00(602) 361-7440emailwebsite
Mon 12Dirty Hurty All Trail half Marathon13.1MTrailIrvinsUT9:00(435) 668-4644emailwebsite
Sat 17Lucky Hawk 5K/10K Trail Run5k, 10kTrailFishersIN9:00(317) 594-4320emailwebsite
Sat 17The Instant Classic Marathon Trail Run26.2M, 13.1MTrailChesterfieldVA7:45(804) 484-0699emailwebsite
Sat 17America's Uphill2.7MHill ClimbAspenCO7:00(970) 925-9360 website
Sat 17Spa City Trail Run4.2MTrailHot SpringsAR10:00(870) 246-6686emailwebsite
Sat 17Tour De Village 20105kTrailTampaFL8:30(813) 842-7066emailwebsite
Sat 17Run For The Green5kTrailMainevilleOHTBD(513) 652-6225emailwebsite
Sat 17Chuckanut Mountain 50K50KUltraBellinghamWA8:00(206) 715-0919emailwebsite
Sat 17Ultrabericus Trail65kTrailVicenzaITALY10:00 emailwebsite
Sat 17Oriflamme 50K50kTrailCleveland National ForestCA7:00(619) 795-1245emailwebsite
Sat 17Cartmel Trail Race and Cartmel Challenge18kTrailCatmelENGLAND13:00 emailwebsite
Sat 17Fall Creek Falls12MTrailPikevilleTN10:00(865) 988-3906 website
Sat 17Moanalua 6 Mile6MTrailHonoluluHI7:30(808) 282-9547emailwebsite
Sat 17Rock Cut SURVIVOR Trail Race20KTrailRockfordIL12:00(815) 877-8164 website
Sat 17Canyon Meadow Trail Run5M, 13.1M, 26.2M, 18MTrailOaklandCA8:00(415) 999-2532emailwebsite
Sat 17Dirty Spokes Runnin The Rocks 10K/5K10kTrailConyersGA8:30(404) 310-3628emailwebsite
Sat 17Hanging Rock 12K Trail Race12kTrailDanburyNC9:00(864) 907-1742emailwebsite
Sat 17St. Patrick's Day Trail Marathon & Half Marathon26.2M, 13.1MTrailCota de CazaCA7:00(909) 319-8492emailwebsite
Sat 17tarawera ultramarathon run56K, 50MTrailBay of PlentyNEW ZEALANDTBD emailwebsite
Sat 17Rucky Chucky Roundabout 50k/50k relay50KUltra/relayForest HillCA8:00(775) 232-7933emailwebsite
Sat 17Te Houtaewa Run21K, 42K, 60KTrailKaitaiaNEW ZEALAND12:00 emailwebsite
Sat 17Krueger Family Shamrock Shuffle5k, 10kSnowshoe/trailVailCO16:00(970) 479-2280emailwebsite
Sat 17Mt Lyford Challenge3k, 5k,10k, 20kTrailNorth CanterburyNEW ZEALAND8:30 emailwebsite
Sun 18Pirates Cove Trail Run8k, 20k, 30k, 50kTrailSausalitoCA8:30 emailwebsite
Sun 18Fight For Air Climb - San Diego Stair ClimbSan DiegoCATBD(619) 683-8650emailwebsite
Sun 18Clear Lake Fitness Club Seabrook Lucky Trail13.1M, 26.2MTrailSeabrookTX7:15(281) 483-3652emailwebsite
Sun 18Wild West Ridge Run7MTrailOak RidgeTN14:00(865) 622-3044emailwebsite
Sun 18Haleakala Run to the Sun36.2MUltra/RelayKahului, MauiHI4:30(808) 566-6543emailwebsite
Sun 18Pretty Boy 10K Trail Race10KTrailBaltimoreMD9:00(410) 821-1799emailwebsite
Sun 18CATAMOUNT SUNSET3MSnowshoeHillsdaleNY16:00(860) 668-7484emailwebsite
Sun 18TARC Spring Thaw 6 Hour6HourTrailAndoverMA9:00  website
Sun 18Buck Ridge Burn15KTrailGardnersPA9:00(717) 448-4855emailwebsite
Sun 18Trimax St. Patty's Scramble Trail Run5k, 10kTrailLeesportPA9:00 emailwebsite
Sun 18Spring Mountain Highway Madness15K, 30K, 45K, 60KTrailN Vancouver, BCCANADA7:30 emailwebsite
Sun 18Rodeo Valley Trail Run8k, 13.1M, 30k, 50kTrailGolden Gate Nat'l Rec AreCA8:30 emailwebsite
Mon 19Jim Bridger Mountain Man 5K Trail Run5kTrailPortlandOR8:00(503) 916-6336 website
Mon 19Hells Canyon Adventure Run16M, 31MTrailLewistonID9:00(509) 922-5642emailwebsite
Tue 20Delano Park 12 hour12 Hour and 50MTrailDecaturAL6:00(256) 350-9847emailwebsite
Fri 23Jurassic Coast Challenge78.6MTrailWeymouthUNITED KINGDOMTBD emailwebsite
Fri 23Antelope Island Buffalo Run100MTrailSyracuseUT8:00(801) 732-9242emailwebsite
Sat 24The HAT Run50KTrailHavre de GraceMD9:00(410) 322-6158emailwebsite
Sat 24Rugged Maniac Charleston5kMud Run/obstaclesCharlestonSC9:00(919) 370-2097emailwebsite
Sat 24Clinton Lake Trail Run30MTrailDeWittIL8:00(217) 649-2505emailwebsite
Sat 24Kern River Trail Run5K, 10M, 20MTrailBakersfieldCA7:30(661) 589-1450emailwebsite
Sat 24Montvale Trail Runs5M, 10MTrailMontvaleVA9:00(540) 375-3990emailwebsite
Sat 24Napa Valley Trail Races26.2M, 6.2MTrailCalistogaCA9:00(415) 868-1829emailwebsite
Sat 24Tatur's 3/6 Hour Snake Run3Hour, 6 HourTrailTulsaOK9:00(918) 244-6918emailwebsite
Sat 24Rock Creek River Gorge Trail Run6M, 10.25MTrailChattanoogaTN10:00(888) 707-6708emailwebsite
Sat 24Finally Spring 5k!5kTrailManchesterCT10:00(860) 729-9721emailwebsite
Sat 24Woodside Ramble Trail Run10k, 13.1M, 36k, 50kTrailRedwood CityCA8:30 emailwebsite
Sat 24Badger Cove Half Marathon/10K/5K13.1M, 5k, 10kTrailLivermoreCA8:00(510) 750-5919emailwebsite
Sat 24Bearathon13.1MPart TrailWacoTXTBD(254) 710-3497emailwebsite
Sat 24No Frills, All Thrills Trail Run5MTrailBrightonMI10:00(517) 546-3465emailwebsite
Sat 24The Grasslands Run13.1M, 26.2M, 50MTrail/UltraDecaturTX7:00(817) 337-2685emailwebsite
Sat 24Old Goats 50 Mile Mountain Race50MTrailEl CarisoCA6:30(909) 200-6868emailwebsite
Sat 24RAIDLIGHT LANTAU5051K, 15KTrailSouth Lantau IslandHONG KONG8:00 emailwebsite
Sat 24Dances with Dirt - Green Swamp50M, 50K, 26.2M, 13.1M, 10K, relayTrailDade CityFL5:30(734) 929-9027emailwebsite
Sat 24Columbia Cycling Club 15k Trail Run15KTrailColumbiaTN8:30(931) 626-6369emailwebsite
Sat 24Moab 100100MTrailMoabUT7:00(303) 249-1112emailwebsite
Sat 2424 Hours of Utah...the Run24 HoursTrailMoabUT7:00(303) 249-1112emailwebsite
Sat 24Holliday Park Trail Run5MTrailIndianapolisIN9:00(317) 733-3300emailwebsite
Sat 24Into the Wild OC Trail Runs12k, 20kTrailOrangeCA7:30 emailwebsite
Sat 24Trail International du Ventoux42kTrailBedoinFRTBD  website
Sat 24McKay Hollow Madness Half Marathon Trail Run13.1MTrailHuntsvilleAL7:00(256) 517-1783emailwebsite
Sat 24Oak Ridge Park3MTrailHughesvilleMDTBD emailwebsite
Sat 24Fight For Air Climb - Sacramento Stair ClimbSacramentoCA8:00(916) 554-5864emailwebsite
Sat 24Haulin in the Holler25k, 5kTrailEleanorWV7:00  website
Sat 24Big Sur Mud Run5Mtrail - MUD RUNSeasideCA9:00(831) 625-6226emailwebsite
Sat 24THE MT TAMMANY 1040MTrailTriangleVA6:30(703) 403-0138emailwebsite
Sat 24Chimney Rock 5-Miler5MTrailBridgewaterNJ9:00(732) 804-4138emailwebsite
Sat 24Bel Monte Endurance Run 50K/25K25K, 50kTrailGeorge Wash.Nat'l ForestVA6:30(434) 293-7115emailwebsite
Sat 24NJ Ultra Festival100M, 100K, 50M, 50K, 26.2MTrailLong ValleyNJ4:00(973) 627-2575emailwebsite
Sat 24Fight for the Air Stair ClimbStair Climbstair climbPhiladelphiaPATBD emailwebsite
Sat 24Mountain Goat Hill Runs10K, 15KHill ClimbDanvilleIL10:30(217) 431-4243emailwebsite
Sat 24Pittsburgh Fight for Air Climb - Gulf TowerStair Climbstair climbPittsburghPATBD(724) 933-6180emailwebsite
Sat 24Fight for Air Climb: Jacksonville Stair ClimbTampaFLTBD(727) 347-6133 website
Sat 24Kal-Haven Trail Run33.5MTrailKalamazooMI8:00(269) 375-5316emailwebsite
Sat 24DuPont Forest Trail Race12kTrailBrevardNC8:30(828) 252-7867emailwebsite
Sat 24Woodside10K, 20K, 30K, 50KTrail/UltraHuddard ParkCA8:00 emailwebsite
Sat 24Phipps Bend River Run11MTrailSurgoinsvilleTN8:30(423) 272-4812emailwebsite
Sat 24TERRAPIN MTN MARATHON & 1/226.2M, 13.1MTrailSedaliaVA7:00 emailwebsite
Sat 24XTERRA Fort Steilacoom Trail Run5M, 10MTrailLakewoodWA9:30(206) 291-8250emailwebsite
Sat 24Fight For Air Climb -- Houston Stair ClimbHoustonTXTBD(727) 347-6133emailwebsite
Sat 24SANTIAM CANYON SCRAMBLE5MTrailLyonsOR9:00 emailwebsite
Sat 24Crowders Mountain 10 MIle10MTrailKings MountainNC9:00(864) 907-1742emailwebsite
Sun 25Mt. Lowry Challenge11.75k, 22kTrailWellingtonNEW ZEALAND9:00 emailwebsite
Sun 25XTERRA Black Canyon9k, 21kTrailRock SpringsAZ8:00(603) 363-7725emailwebsite
Sun 25Xterra Black Mountain Trail Run5k, 15kTrailSan DiegoCA8:00(310) 821-7898emailwebsite
Sun 25Backyard Burn Trail Running Series #35M, 10MTrailTriangleVA9:00(571) 251-6034emailwebsite
Sun 25Gorge Waterfalls 50k50kTrailCascade LocksOR8:00 emailwebsite
Sun 25Xterra Trout Creek Trail Runs5K, 15KTrailThonotosassaFL8:30(813) 232-5200emailwebsite
Sun 25Antelope Island Buffalo Run25K, 50K, 50MTrailSyracuseUT8:00(801) 732-9242emailwebsite
Sun 25Virginia Creeper Marathon26.2MTrailAbingdonVA8:00(423) 292-9980emailwebsite
Sun 25Bataan Memorial Death March26.2MsandWhite SandsNMTBD emailwebsite
Sun 25CAPESTORM Pure Trail7k, 12k, 21kTrailPretoriaSOUTH AFRICATBD emailwebsite
Sun 25Big Climb Seattle69 flightsStair ClimbSeattleWATBD emailwebsite
Fri 30Pickled Feet 24- and 12-Hour Runs12H, 24HTrailEagleID8:00(208) 371-4436emailwebsite
Sat 31Coyote Lake Trail Run5k, 10, 15kTrailGilroyCA9:00  website
Sat 31Aon Center63 flightsStair ClimbLos AngelesCATBD emailwebsite
Sat 31Make a Change Trail Run5k, 10k, 2kTrailCorvallisOR10:00(541) 753-5660emailwebsite
Sat 31Germantown Trail7M, 14MTrailGermantownOH9:00(937) 586-6546emailwebsite
Sat 31Lost Brook Trail Race5M, 10MTrailTenaflyNJ9:00(551) 404-5786emailwebsite
Sat 31Ayala Cove Trail Run5m, 10m, 15mTrailTiburonCA10:50(415) 999-2532emailwebsite
Sat 31Gator Trail 50K Run50KUltraLake WaccamawNC8:00(910) 646-4851emailwebsite
Sat 31Tiadaghton Trail Challenge13MTrailMile RunPA10:00(570) 447-5386emailwebsite
Sat 31Umstead 100 Mile Endurance Run50M, 100MUltraRaleighNC6:00(919) 847-7613emailwebsite
Sat 31Rat Race Spring Edition10k, 20kTrailWaretownNJ10:00 emailwebsite
Sat 31Chino Hills Trail Run Series15MTrailChino Hills State ParkCA8:00(213) 442-6442emailwebsite
Sat 31Laughlin Half Marathon & 5k13.1MTrailLaughlinNV7:30(435) 680-1592emailwebsite
Sat 31Redwood Peak10k, 13.1M, 30k, 50kTrailOaklandCA8:30 emailwebsite
Sat 31Golden Gate Trail Races7M, 13.1M, 26.2MTrailSausalitoCA9:00(415) 868-1829emailwebsite
Sat 31Tyler Arboretum Trail Run6.2MTrailMediaPA9:00(610) 891-0806emailwebsite
Sat 31Fight For Air Climb - San Francisco Stair ClimbSan FranciscoCA8:00(510) 638-5864emailwebsite
Sat 31Operation Endurance 24 Hour Run24HourGravel surfaceFort BenningGA8:00(404) 409-0909emailwebsite
Sat 31Bird On the Run4M, 1MTrailSouthlakeTX8:30(817) 491-6333emailwebsite
Sat 31Rachel's Ribbon of Hope Run5kTrailColorado SpringsCOTBD(301) 237-6186emailwebsite
Sat 31Dash Point10k, 21k, 42KTrailTacomaWA9:00(425) 301-7009emailwebsite

April
DateNameDistanceTypeCityState/ CountryStartPhoneEmailWebsite
Sun 1Palm Sunday Trail Marathon & Half Marathon26.2M, 13.1MTrailLas FloresCA7:00(909) 319-8492emailwebsite
Sun 1Brew To Brew 42.5 Miler42.5MUltra/RelayKansas CityMO6:00(816) 578-4565emailwebsite
Sun 1Lyon Urban Trail38k, 23k, 12kTrailLyonFRANCETBD  website
Sun 1My First Trail Race5k, 10kTrailVancouver, BCCANADA9:00(604) 990-6888emailwebsite
Sun 1Backyard Burn #45M, 10MTrailFairfax StationVATBD(571) 251-6034emailwebsite
Sun 1Stay in the Shade's Mountain Man5.6MTrailLake OrionMI10:00(248) 320-9102emailwebsite
Sun 1Three Peaks Race26KMountainDunedinNEW ZEALANDTBD  website
Sun 1San Francisco Coastal Trail Challenge10KTrailSan FranciscoCA8:00(415) 978-0837emailwebsite
Sun 1Fools Trail run25k, 50kTrailWilloughby HillsOHTBD  website
Wed 4Rebel Race: New Jersey 5k & 15k mud runs5k, 15kTrail and obstacleManchesterNJ9:30(484) 450-6410emailwebsite
Thu 5North Pole Marathon26.2Mnorth poleNorth PoleN POLETBD emailwebsite
Fri 6Marathon des Sables145M 6 day stage raceTrailsud-MarroquSAHARATBD(208) 787-2077emailwebsite
Sat 7Rockin' K Trail Runs26.2M, 50MTrail/UltraKanopolis State LakeKS7:00(785) 531-9019emailwebsite
Sat 7Cascadia Trail Series - Timp Shadow 5k5kTrailOremUT8:00(801) 735-2640emailwebsite
Sat 7Croom Fools Trail Run50M, 50K, 15KTrailBrooksvilleFL6:00(813) 232-5200emailwebsite
Sat 7Tussey to Whipple 11 Miler11MTrailBoalsburgPA9:00(814) 238-5918emailwebsite
Sat 7Santa Teresa County Park5K,10K, 13.1MMountainSan JoseCA8:45(530) 409-2989emailwebsite
Sat 7Mt. Penn Mudfest15KTrailReadingPA10:00(610) 779-2668emailwebsite
Sat 7Everyone Runs Catalina State Park Trail & Road10MTrailTucsonAZ7:30(520) 797-7867emailwebsite
Sat 7Mountains-to-Sea Trail 12-Mile Challenge12MTrailWake ForestNC8:00(919) 265-3904emailwebsite
Sat 7Cave Creek Trail Run2k, 5k, 10kTrailCave CreekAZ8:00(415) 606-1946emailwebsite
Sat 7Ni-Bthaska-Ke 12K12k, 4MTrailLouisvilleNE10:00(402) 917-7818emailwebsite
Sat 7XTERRA Power to the Tower13.1M, 8kTrailKingsportTNTBD(423) 230-0002 website
Sat 7American River 5050MUltraSacramentoCA6:00(916) 765-6021emailwebsite
Sat 7Top of Tantalus 7 mile7MTrailHonoluluHI8:00(808) 285-2457emailwebsite
Sat 7Grizzly Peak Trail Run10K, 13.1M, 19M, 26.2MTrailBerkeleyCA8:00(415) 999-2532emailwebsite
Sat 7Qdoba DINO Trail Run - Mounds5K, 15KTrailAndersonIN9:00(317) 336-7553emailwebsite
Sat 7Neilsen Challenge2MTrailColorado SpringsCO8:00(719) 633-2055 website
Sat 7Heritage Adventure5k, 10kTrailHighlands RanchCO8:30(303) 471-7039emailwebsite
Sat 7Carolina Sticks-n-Stones 5k & 10k Trail Race10kTrailCharlotteNC8:00(980) 253-0119emailwebsite
Sat 7Lake McMurty Trail Runs25K, 50K, 12KTrailStillwaterOK7:30(918) 814-6433emailwebsite
Sat 7Hells Hills50M, 31M, 15M, 6MUltra/TrailSmithvilleTX5:00(512) 895-6100 website
Sat 7Horse Butte 10-mile10MTrailBendORTBD(541) 385-6908emailwebsite
Sat 7Chino Hills Trail Run Series20MTrailChino Hills State ParkCA8:00(213) 442-6442emailwebsite
Sat 7Shotgun Trail Blast10k, 25k, 50kTrailMarcolaOR12:00(541) 484-9883 website
Sat 7Hippity Hop 5k Trail Run5kTrailVersaillesOH9:00(937) 526-4488emailwebsite
Sat 7Sticks and Bones Trail Race5k, 10kTrailCharlotteNC8:00(901) 289-7671emailwebsite
Sat 7Dirty Spoke Ole Rope Mill Park6.5MTrailWoodstockGA8:30(404) 310-3628emailwebsite
Sat 7Night Flight 5K5KTrailMifflinburgPA19:30(570) 837-1222emailwebsite
Sat 7Northern Nipmuck Trail Race16MTrailUnionCT10:00(860) 429-0582emailwebsite
Sun 8I.C. King of Trails Race7MTrailMelton Hill ParkTN8:00(865) 688-0715emailwebsite
Sun 8Dirt Dash10KTrailHagg LakeOR10:20(971) 223-2825emailwebsite
Wed 11Everest Ultra65kTrailSolukhumbuNEPALTBD emailwebsite
Fri 13Potowatomi Trail Runs30M, 50M, 100MUltraPekinIL6:00(309) 346-3601emailwebsite
Fri 13Zumbro100MTrailWabashaMNTBD emailwebsite
Fri 13Santa Barbara Endurance Race25k, 35k, 50k, 50m, 100mTrailSanta BarbaraCATBD(805) 896-6917emailwebsite
Sat 14Traprock 50K50K, 34k, 17kTrailBloomfieldCT8:30  website
Sat 14Bull Run Run50MUltraCliftonVA6:15(703) 548-9466 website
Sat 14OC Chilly Winter Trail Series4MTrailTrabuco CanyonCATBD(714) 658-3426emailwebsite
Sat 14Tortoise and Hare 5K Age/Gender Handicap5KX CountryColorado SpringsCO9:00(719) 260-8993 website
Sat 14Climb Miami1210 stairsStair ClimbMiamiFLTBD  website
Sat 14Spin in the Woods8kX CountryGreat FallsVA9:00(301) 353-0200 website
Sat 14Mercury Mine Trail Run7k, 12k, 18kTrailSan Jose (New Almaden)CA9:00  website
Sat 14Spring Fling Half Marathon13.1MTrailNorwalkWI9:00 emailwebsite
Sat 14Mill Mountain Mayhem10kTrailRoanokeVA9:00(540) 375-3990emailwebsite
Sat 14Babcock Gristmill Grinder13.1MTrailBabcock State ForestWV10:00(304) 574-3294emailwebsite
Sat 14Muir Woods Marathon, 25K & 7 Mile25K, 7M, 26.2MTrailStinson BeachCA9:00(415) 868-1829emailwebsite
Sat 14Burnaby Mountain Run11K, 22KTrailN Vancouver, BCCANADA7:30 emailwebsite
Sat 14Minuteman 5K Trail Run5kTrailDothanAL9:00(334) 701-5703emailwebsite
Sat 14Annadel Half Marathon13.1MTrailSanta RosaCA8:00 emailwebsite
Sat 14Dodge the Deer5kX CountryAlbanyNY10:00(585) 697-4827 website
Sat 14Amasa6.5M, 9.5MTrailMoabUT8:00(435) 260-0886emailwebsite
Sat 14Lake Sonoma 5050MTrailGeyservilleCATBD(707) 431-7878emailwebsite
Sat 14Hospice Herbert River Trail Race10kTrailJuneauAK10:00(907) 463-3987emailwebsite
Sat 14Twin Creek Trail Race10KTrailDaytonOH8:00(937) 299-6712emailwebsite
Sat 14Sahnoan Bare Buns Run5KClothing OptionalMcDadeTX13:00(512) 273-2257emailwebsite
Sat 14San Juan Trails 5050kUltraSan Juan CapistranoCA7:00(949) 830-5008emailwebsite
Sat 14Xterra Cheyenne Mountain State Park26.2M,13.1M, 3.1MTrailColorado SpringsCO8:00(404) 421-3231emailwebsite
Sat 14Hog's Hunt Trail Run14.35M, 28.7MTrailHuntsvilleTX7:00(903) 894-3788emailwebsite
Sat 14Valor 5K Trail Run5kTrailEsteroFL8:15 emailwebsite
Sat 14Winona Lake Trail Ultra 50M/30M (solo & relay) & 10M30M, 50M, 10MTrailWinona LakeIN10:00(317) 324-8299emailwebsite
Sat 14Russell Hustle5kTrailGenoaIL9:00(815) 895-5215emailwebsite
Sat 14Squak Mountain 12k, Half-marathon and 50k12k, 13.1M, 50kTrailIssaquahWA8:30(425) 301-7009emailwebsite
Sat 14Merrimack River Trail Run10MTrailAndoverMA9:00(508) 486-4519emailwebsite
Sun 15Iola Trail Run5k, 15kTrailShioctonWI7:00(715) 701-0360emailwebsite
Sun 15Don't Run Boston50kTrailMiltonMA8:00  website
Sun 15Monteregio Eco Trail45k, 22k, 10kTrailNovaraITALY8:30 emailwebsite
Sun 15TCRS #44MTrailKentfieldCA9:00  website
Sun 15Ault Park Switchback3.6MTrailCincinnatiOH9:00(513) 652-6225emailwebsite
Sun 15Alger Alp2M, 5MTrailBellinghamWA10:00(360) 647-5703 website
Sun 15Tilden Trail Adventure10k, 13.1M, 30k, 50kTrailBerkeleyCA8:30 emailwebsite
Sun 15Tilden Trail Run10k, 21k, 35k, 50kTrail/UltraBerkeleyCA8:00 emailwebsite
Sun 15Peterson Ridge Rumble30k, 60kTrailSistersOR8:00(541) 549-1298emailwebsite
Sun 15Forget the PR, Mohican 50K50kTrailLoudonvilleOH8:00(419) 564-2530emailwebsite
Sun 15Billy Dutton Uphill3.2MSnowshoeSquaw ValleyCA8:00(530) 583-5170emailwebsite
Sun 15XTERRA Lake Las Vegas Runs5k, 10k, 21kTrailHendersonNV8:00(808) 792-2611emailwebsite
Sun 15Sedona Trail Running Camp and RetreatvariousCampSedonaAZTBD  website
Tue 17Scout Trail Run3.8MTrailHot SpringsAR14:00(870) 246-6686emailwebsite
Wed 18Ravenna Park Trail Run Series #14k, 8k, 12kTrailSeattleWA18:30(206) 291-8250emailwebsite
Wed 18Dirt Cheap Trail Race Series - Race 14M - 6MTrailRochesterNY18:30(585) 697-3338emailwebsite
Thu 19NJ XC Series5kX CountryParsippanyNJ19:00(973) 627-2575emailwebsite
Fri 20Big Bear Lake 20 K Trail Run20kTrailBruceton MillsWV9:00(304) 379-4382emailwebsite
Fri 20D.R.T.E. 100100 MilesTrailSanta BarbaraCATBD(805) 896-6917emailwebsite
Fri 20Smoky Mountain Relay201Mtrail/relay/mountainAshevilleNC5:00(541) 951-9939emailwebsite
Fri 20Desert RATS Trailrunning Festival5M, 13.1M, 25M, 50MTrailFruitaCO6:30(303) 249-1112emailwebsite
Sat 21Trail Mix25K, 50KTrail, ultra, teamBloomingtonMN7:00(763) 588-1132emailwebsite
Sat 21Zane Grey High Line Trail50M, 50KTrailPaysonAZ5:00(520) 318-1288emailwebsite
Sat 21Running Bare 5K Run & Walk5kClothing OptionalPelionSC10:00(803) 894-5159emailwebsite
Sat 21Spring Cross Country Classic5KX CountryTucsonAZ7:30(520) 326-9383emailwebsite
Sat 21Muddy Sneaker 20K20KTrailItalyNY9:00(585) 271-7045emailwebsite
Sat 21Monument Peak 15K Trail Run15kTrailCorallisOR9:00 emailwebsite
Sat 21Red Mountain 50k/30k Ultramarathon50k, 30kTrail - 39%St. GeorgeUT6:00(435) 668-4544emailwebsite
Sat 21Rugged Maniac Greensboro5kMud Run/obstaclesAsheboroNC9:00(919) 370-2097emailwebsite
Sat 21Rollin Irish Half Marathon13.1MDirt RoadEssex JunctionVTTBD(802) 899-3398emailwebsite
Sat 21Rush for a Cause 5K5kTrailBrecksvilleOH8:00(330) 686-0993emailwebsite
Sat 21Alpine Lodge Loop the Lake25KTrailSouth IslandNEW ZEALANDTBD emailwebsite
Sat 21Ouachita Trail 5050M, 50KUltraLittle RockAR6:00(501) 329-6688emailwebsite
Sat 21Mount Diablo Trail Adventure10K, 13.1M, 50k, 5kTrailWalnut CreekCA9:00 emailwebsite
Sat 21Indiana Spartan Race4Mobstacle/trailLaurelIN9:00(260) 579-1964emailwebsite
Sat 21Mid-South Mud Run Challenge5kmud runMemphis/MillingtonTN9:00(619) 504-9244emailwebsite
Sat 21Fig Leaf Fall 5K Run/Walk5kClothing OptionalDawsonvilleGATBD  website
Sat 21Mayland 15K and 5K Trail Races5k, 15kTrailPineNC11:00(828) 467-1812emailwebsite
Sat 21Free State Trail Runs100K, 40MTrailKansas CityKS8:00(816) 810-0440emailwebsite
Sat 21Sunsweet Tehama Wilderness10k, 50K, 50k relayTrailRed BluffCA8:00(530) 529-9759emailwebsite
Sat 21Earth Fair Trail 8K and 1 mile Kids Fun Run8kTrailColumbiaSC8:30(803) 213-2056emailwebsite
Sat 21Gib Wallace Memorial 10k Trail Run10KTrailMt. Ogden ParkUT9:00  website
Sat 21Double Chubb Trail Runs25K, 50KUltraSt LouisMO7:30(573) 763-5704emailwebsite
Sat 21Five Peaks Trail Series8KTrailGolden Ears, BCCANADATBD(604) 308-4666emailwebsite
Sat 21Head for the Hills5k, 10k, 21kTrailThorold, OntarioCANADA10:00 emailwebsite
Sat 21Gainesville State College5.3M, 2.5MTrailGainesvilleGA8:30(404) 310-3628emailwebsite
Sat 21Sunsweet Wildflower 50k/50k relay50K, 50k relayTrailRed BluffCA8:00(530) 529-9759emailwebsite
Sat 21Laurel Ridge Elementary Romp Thru the Woods5kTrailDecaturGA8:00(404) 421-3231emailwebsite
Sat 21Yakima Skyline Rim 50k & 25k50k, 25KTrailEllensburgWA8:00 emailwebsite
Sat 21Hyner View Trail Challenge25KTrailHynerPA8:30(814) 321-8281emailwebsite
Sat 2124 Hour Adventure Trail Run24 HourTrailTriangleVA7:00(703) 403-0138emailwebsite
Sat 21XTERRA Bluebonnet Trail Run5k, 10kTrailBurnetTX9:00(972) 966-1300 website
Sat 21Whale of a Race and Fun Run5kTrailRyeNH9:00(603) 436-8043emailwebsite
Sat 21Big Mountain Trail Run5k, 10k, 13.1MTrailColorado SpringsCOTBD emailwebsite
Sat 21LUMBERJACK ENDURANCE RUNS100M, 100K, 50MTrailPort GambleWA8:00(360) 779-8757 website
Sat 21Laurel Run Ascent Trail Race11mTrailChurch HillTN8:30(423) 272-4812emailwebsite
Sun 22Dirt Devil Racing Foxy Run Half Marathon13.1MTrailSan DiegoCA7:00(619) 265-7374emailwebsite
Sun 22Spokane River Run5K, 10K, 25K, 50KTrailSpokaneWA8:00(509) 710-7760emailwebsite
Sun 22Mt Si Realy and Ultra Runs50M, 50K, 59M relayUltra/RelaySnoqualmieWA8:30(206) 276-1635emailwebsite
Sun 22Volcano Trail100kTrailSicilyITALY10:00 emailwebsite
Sun 22Lafuma Volcano Trail100k - 5 stagesTrailSicilyITALYTBD emailwebsite
Sun 22Leatherman's Loop10KTrailCross RiverNY9:00(914) 234-9614emailwebsite
Thu 26NJ XC Series5kX CountryParsippanyNJ19:00(973) 627-2575emailwebsite
Thu 26Spring Trail Running CampVaries/CampCampEstes ParkCO16:00(970) 586-4432emailwebsite
Thu 26Routeburn Classic38KTrailQueenstownNEW ZEALANDTBD(800) 707-0005emailwebsite
Fri 27Balcons dazur15k, 30k, 50kTrailThoule sur merFRANCETBD emailwebsite
Sat 28Pick Your Poison12.5k, 25k, 50kTrailOrillia, ONCANADA9:00(705) 329-0367emailwebsite
Sat 28Leona Divide 50 Miler50MUltraLake HughesCA6:00(760) 765-1149emailwebsite
Sat 28Tral Half Marathon13.1MTrailPinckneyMI9:00(734) 929-9027emailwebsite
Sat 28Qdoba DINO Trail Run5K, 15KTrailIndianapolisIN9:00(317) 336-7553emailwebsite
Sat 28Woods & Lakes Trail Run10k, 5kTrailMountain LakesNJ10:00 emailwebsite
Sat 28Trail de l'Ardechois57k, 34k, 10kTrailDesaignesFRANCE8:00  website
Sat 28Sierra Azul Half Marathon Challenge & 10K13.1M, 10kTrailLos GatosCA8:30(530) 409-2989emailwebsite
Sat 28Whiskey Flat Trail Run5k, 10kTrailKernvilleCA8:15(760) 376-4405emailwebsite
Sat 28Grizzly Ryder10k, 17k, 35kTrailWoodsideCA9:00 emailwebsite
Sat 28Fight For Air Climb: Fort Myers Stair ClimbFort MyersFLTBD(239) 908-2680emailwebsite
Sat 28Folsom Lake10k, 13.1M, 30k, 50kTrailFolsomCA8:30 emailwebsite
Sat 28Cheyenne Mountain Trail Races25k, 50kTrailColorado SpringsCO8:00 emailwebsite
Sat 28Catch Me If You Can Trail Run5m, 10mTrailCumberlandMD9:00(301) 729-4737emailwebsite
Sat 28Skinnydipper Sun Run5KClothing OptionalDecaturTX13:00(940) 627-2280emailwebsite
Sat 28Liding Ultra50K50k, 26kTrailStockholmSWEDEN9:00 emailwebsite
Sat 28Hawkshead Trail Race and Challenge15kTrailHawksheadENGLAND13:00 emailwebsite
Sat 28Escape from Prison Hill Runs13.1M, relayTrailCarson CityNV9:00(775) 883-3361emailwebsite
Sat 28Potato Creek Trail Runs13.1M, 26.2MTrailNorth LibertyIN8:00 emailwebsite
Sat 28O24 - Outrun 24 Hour Trail Run24HTrailKirtlandOH7:00(440) 463-6002emailwebsite
Sat 28Lost Creek Trail Runs5k, 30kTrailTrailOR9:00(541) 531-9406emailwebsite
Sat 28ROLLER COASTER RUN20k, 45kTrailMt DandenongAUSTRALIA7:15 emailwebsite
Sat 28Three Peaks Race24MTrailHorton in RibblesdaleUNITED KINGDOMTBD emailwebsite
Sat 28TARC Spring Classic10K loopsTrailWestonMA9:00  website
Sat 28Five Peaks Trail Series6K, 12KTrailRattlesnake Point,OntarioCANADA10:00(604) 308-4666emailwebsite
Sat 28UW-Parkside Bear Paws for a Cause4kTrailKenoshaWI10:00(262) 595-2245emailwebsite
Sat 28Cross Country Stampede Trail Run5kTrailCummingGA8:00(678) 947-4052emailwebsite
Sat 28Owl's Roost Rumble Trail13.1M, 5kTrailGreensboroNC8:00(336) 288-7071emailwebsite
Sat 28Marsh Madness5MTrailQueenstownMD10:00(410) 490-7380emailwebsite
Sat 28Sycamore Canyon8K, 18K, 30k, 50KTrail/UltraPoint Mugu State ParkCA8:00 emailwebsite
Sat 28Triple Crown Trail Races3.1M, 6.2M, 13.1MTrailNewarkDE7:30(302) 731-4169emailwebsite
Sat 28Into the Wildlands Limestone Eco Challenge12k, 20kTrailSilveradoCA8:00 emailwebsite
Sat 28Promise Land 50K50KUltraBedfordVA5:30(434) 582-2386emailwebsite
Sat 28Capitol Peak 50 Mile and 25 km25K, 50KTrailOlympiaWA6:00(360) 455-1400emailwebsite
Sat 28Collegiate Peaks Races50M, 25MUltra/TrailBuena VistaCO6:30(719) 395-2472emailwebsite
Sun 29Blue Hills Trail Races3M, 10MTrailMiltonMA9:00(781) 447-2812emailwebsite
Sun 29The Trail Marathon & 50k and 5 Mile50k, 26.2M, 5MTrailPinckneyMI7:30(734) 929-9027emailwebsite
Sun 29Soaring Eagle Park Trail Runs5M,10M, 26.2M, 50kTrailKirklandWATBD(206) 291-8250emailwebsite
Sun 29Bear Trax 20K & Brownie Shuffle20k, 4.3kTrailDelafieldWI9:30(414) 350-6503emailwebsite
Sun 29Malibu Creek Trail Challenge14MTrailCalabasasCA7:30(310) 821-7898emailwebsite
Sun 29Boyce Park Trail Run5k, 10kX CountryMonroevillePA10:00(412) 303-8610emailwebsite
Sun 29Forks of the River Trail Race6MTrailOak RidgeTN9:00(865) 318-0108emailwebsite
Sun 29DSE Practice Dipsea6.8MTrailMill ValleyCA8:00(510) 843-2430emailwebsite
Sun 29Xterra Claw Trail Run8k, 16kTrailLithiaFL8:00(808) 792-2611emailwebsite

May
DateNameDistanceTypeCityState/ CountryStartPhoneEmailWebsite
Wed 2NJ XC Series5kX CountryParsippanyNJ19:00(973) 627-2575emailwebsite
Fri 4Kokopelli Kids Trail Series.5 mile to 1.65MTrailColorado SpringsCO17:30(719) 337-2737emailwebsite
Sat 5Greenland Trail Races50K, 25K, 8MTrailCastle RockCO7:00(720) 570-3469emailwebsite
Sat 5The North Face Endurance Challenge26.2M, 13.1M, 50k, 50m, 5kTrailBear MountainNY5:00(214) 451-1909emailwebsite
Sat 5Beidleheimer Sidewinder 10K10KTrailBoalsburgPA10:00(814) 238-5918emailwebsite
Sat 5T42 Trail Runs24k, 42k, 6.5kTrailTongariro ForestNEW ZEALAND9:30 emailwebsite
Sat 5WildEndurance100k teamTrailBlue Mountains, NSWAUSTRALIATBD emailwebsite
Sat 5Neilsen Challenge2MTrailColorado SpringsCO8:00(719) 633-2055 website
Sat 5Emerald Crossings Trail Run5KTrailClevelandOH8:30(330) 686-0993emailwebsite
Sat 57@7 Trail Race7MTrailMankatoMN9:00(507) 327-7170emailwebsite
Sat 5Rugged Maniac Richmond5kMud Run/obstaclesPetersburgVA9:00(919) 370-2097emailwebsite
Sat 5Two Castles and an Abbey trail run85MTrailKyrenia, CyprusGREECE5:00 email 
Sat 5Long Cane 55 Mile/50K55M, 50KTrailAbbevilleSC8:00(803) 405-1818emailwebsite
Sat 5Ft Steilacoom5k, 10k, 50kTrailLakewoodWA8:00(425) 301-7009emailwebsite
Sat 5Wild Wild West Marathon50k, 26.2M, 10M, 3MTrailLone PineCA7:00(760) 876-4444emailwebsite
Sat 5Miwok Trail 100K100KUltraSausalitoCA5:40(303) 333-1822emailwebsite
Sat 5Run with a View 8+ mile8MTrailHonoluluHI7:00(808) 488-0784emailwebsite
Sat 5Wendy's Xterra Big Pocono State Park5kTrailTannersvillePA10:00(570) 814-0346emailwebsite
Sat 5Western Pacific Marathon/ Half Marathon/10K/5K13.1M, 5k, 10kTrailFremontCA7:30(510) 750-5919emailwebsite
Sat 5Muddy Marathon with Half and Quarter Marathon26.2M, 13.1M, 10kTrailRockawayNJ8:00(973) 627-2575emailwebsite
Sat 5SAN CLEMENTE Trail Run5k, 10kTrailSan ClementeCA7:45(949) 492-0435emailwebsite
Sat 5Jetty-2-Jetty Ultramarathon35Mbeach run/relayJacksonvilleFL8:00(904) 285-1552emailwebsite
Sat 5North Shore Enduro6HourTrailNorth Vancouver, BCCANADA9:00 emailwebsite
Sat 5Women's Trail Running CampVaries/CampCampEstes ParkCO16:00(970) 586-4432emailwebsite
Sat 5Great Lakeland 3 day78M+mountainLake DistrictENGLANDTBD  website
Sat 5Allegany Adventure Run22K, 13K, 6KTrailSalamancaNY10:00(716) 574-0888emailwebsite
Sun 6Crazy Horse Trail Run4M, 8MX CountryBethel ParkPA10:00(724) 348-6012 website
Sun 6Seven Sisters Trail Race12MTrailAmherstMA9:00(413) 695-7244emailwebsite
Sun 6Medved Mendon Madness15MTrailMendonNY8:00(585) 248-3420emailwebsite
Sun 6Forest 5k5kTrailPort GambleWA8:30(360) 779-8757 website
Sun 6Sequoia Trail Run10k, 20k, 30k, 50kTrailOaklandCA8:30 emailwebsite
Sun 6Lead Strong Half Marathon13.1Mtrail - Rails TrailsFreelandMD9:30(410) 704-4612emailwebsite
Sun 6Thom Bugliosi Trail Run13K, 26KTrailDrydenNY10:00(607) 844-3129emailwebsite
Mon 7Mt Elbrus Speed Climbing - Vertical Sky Race TrailAzau, CaucasoRUSSIATBD  website
Tue 8GRCP 5K & 10K Trail Run VI5K, 10k50% trailSpringfieldOH18:30(937) 845-2181emailwebsite
Thu 10Running Getaway CampVariousRunning CampFlagstaffAZTBD emailwebsite
Thu 10Three Days at the Fair48H, 24H, 12H, 6HTrailAugustaNJ9:00(973) 627-2575emailwebsite
Thu 10The Track Outback520kTrail - stage raceNorthern TerritoryAUSTRALIATBD emailwebsite
Fri 11Kokopelli Kids Trail Series.5 mile to 1.65MTrailColorado SpringsCO17:30(719) 337-2737emailwebsite
Fri 11Picnic Island Adventure Run #14MX CountryTampaFL18:45(813) 404-9002emailwebsite
Fri 11Zion 100100MTrailSpringdaleUT6:00(435) 632-8678emailwebsite
Sat 12Five Peaks Trail Series6K, 12KTrailDundas Valley, OntarioCANADA10:00(604) 308-4666emailwebsite
Sat 12Lake Perry Trail Runs5k, 50k, 13.1MTrailKansas CityKS8:00(816) 810-0440emailwebsite
Sat 12Manitoba Trail Marathon and 50k26.2M, 50kTrailWinnipeg, ManitobaCANADATBD(204) 227-8698emailwebsite
Sat 12SCOTT Cougar Mountain Trail Race#15MTrailNewcastleWA9:00(206) 329-1466emailwebsite
Sat 1250s' For Yo Momma50M, 50kTrailCirclevilleOH6:30 emailwebsite
Sat 12Pittsfield Peaks Ultra Challenge - Solo & Relay53MTrailPittsfieldVT5:00(309) 346-3601emailwebsite
Sat 12Five Peaks Trail Series8KTrailTerwilliger Park, AlbertaCANADATBD(604) 308-4666emailwebsite
Sat 12Wapack and Back21.5M, 50MTrailAshburnhamMATBD emailwebsite
Sat 12Shad Bloom 10K Trail Run10KTrailBlock IslandRI13:00(401) 466-3223emailwebsite
Sat 12Road to the Pogue 6.1 Mile Trail Run6.1MTrailWoodstockVT8:30 emailwebsite
Sat 12Jemez Mountain Trail Runs50M, 50K, 13.1MTrailLos AlamosNM5:00 emailwebsite
Sat 12NJ XC Series5kX CountryParsippanyNJ19:00(973) 627-2575emailwebsite
Sat 12Mcnaughton 100, 200 & 500 mile ultra100M, 200M, 500MTrailPittsfieldVT18:00 emailwebsite
Sat 12El Chupacabra de Houston 10K10kTrailHoustonTX21:00(210) 651-6096emailwebsite
Sat 12McDonald Forest 50K50KTrailCorvallisOR8:00(541) 737-2373emailwebsite
Sat 12Don't Fence Me in Trail Runs2.6M, 12K, 30KTrailHelenaMT7:30(406) 442-0490emailwebsite
Sat 12Terror Trail Run24MTrailOswegoIL16:30(630) 554-4425emailwebsite
Sat 12Jenkinson Lake Trail Runs50K, 24M, 16M, 8MTrailPollock PinesCA8:00(775) 232-7933emailwebsite
Sat 12Sehome Hill 5k/10k5k, 10kTrailBellinghamWA10:00(360) 647-5703 website
Sat 12Stateline Loop 9k Trail Race9k, 5ktrailKennett SquarePA9:00(610) 347-0347emailwebsite
Sat 12Wapack and Back Trail Races21.5M, 50MTrailAshburnhamMA5:00(978) 761-0574emailwebsite
Sat 12Mike Popolizio Quicksilver Endurance Run50M, 50K, 25KUltraSan JoseCA6:00(408) 358-3603emailwebsite
Sat 12Family Care Network's Miracle Milefor Kids10ktrail/beachSan Luis ObispoCA8:30(805) 781-3535emailwebsite
Sat 12Tryon Farm Trail Races10k, 50kTrailMichigan CityIN10:00(800) 779-6433emailwebsite
Sat 12Seaton Trail Runs25k, 50kTrailPickering, ONCANADA9:00 emailwebsite
Sat 12Spirit Challenge5K, 10KPartial TrailSteamboat SpringsCO10:00(970) 879-4234emailwebsite
Sat 12Lost Lake Ultra50KTrailBellinghamWATBD(425) 422-9150emailwebsite
Sat 12Twisted Ankle Trail Marathon and Half13.1M, 26.2MTrailSummervilleGA9:00(706) 862-2553emailwebsite
Sat 12Massanutten Mountain Trails 100100MUltraFront RoyalVA5:00(410) 987-8172emailwebsite
Sat 12Long Island Greenbelt Trail 50K Run25k, 50KUltraPlainviewNY8:00(516) 349-7646emailwebsite
Sat 12Mesick Mushroom River Run5kTrailMesickMI7:30(231) 885-1082emailwebsite
Sat 12Trail Nut - 10K and Half Marathon13.1M, 10kTrailRoanokeVA9:00(540) 375-3990emailwebsite
Sat 12Ice Age Trail Race50K, 50MUltra/RelayLa GrangeWI6:00(414) 495-3131emailwebsite
Sat 12Fear the Deer trail 1/2 marathon13.1MTrailLittletonCOTBD(720) 352-3638emailwebsite
Sat 12Quad Rock 50 and 25 Mile25M, 50MTrailFort CollinsCOTBD emailwebsite
Sat 12PCT 50 Trail Run50MTrailCleveland National ForestCA6:00(619) 795-1245emailwebsite
Sat 12Sunflower Relay and Iron Event26.2MTrailWinthropWA8:30(509) 996-3287emailwebsite
Sat 12Cinderella Trail Run10k, 13.1M, 26.2M, 50kTrailOaklandCA8:00(415) 999-2532emailwebsite
Sat 12Five Peaks Trail Series6K, 12KTrailKingston, OntarioCANADA10:00(604) 308-4666emailwebsite
Sat 12Transvulcania83KTrailLa PalmaCANARY ISLANDS6:00  website
Sat 12Dances with Dirt - Gnaw Bone50M, 50K, 100KTrailNashvilleIN6:15(734) 769-5675emailwebsite
Sun 13TCRS #54MTrailNovatoCA9:00  website
Sun 13RacingThePlanet: Jordan 2012250kTrailAmmanJORDAN8:00(202) 478-0218emailwebsite
Sun 13Beach Trail Run5k, 10k, 20kTrailPlaya HermosaCOSTA RICA8:30 emailwebsite
Sun 13Thoen Stone Seven7MTrailSpearfishSD9:00(719) 486-5317emailwebsite
Sun 13Strafuso trail running17kTrailSCURANO (PARMA)ITALY9:30 emailwebsite
Sun 13HAVOC at the HIDEOUT5MTrailNorth PlainsOR12:00(971) 223-2825emailwebsite
Sun 13Murphy Dome Roam11MTrailFairbanksAK9:00(907) 455-9017 website
Sun 13Hammer Nutrition Krazy Kiwi7k, 12k, 23kTrailHawke's BayNEW ZEALANDTBD  website
Tue 15Turnagain Arm Trail Run4M, 8MTrailAnchorageAK18:30(907) 786-1285emailwebsite
Wed 16Latrigg Fell Race4.8kTrailKeswickUNITED KINGDOM19:30 emailwebsite
Wed 16Dirt Cheap Trail Race Series - Race 24M - 6MTrailWebster Park, RochesterNY18:30(585) 697-3338emailwebsite
Thu 17Monte du Grand Ballon 13.5K13.5KTrailWiller-sur-ThurFRANCE13:00 emailwebsite
Fri 18Kokopelli Kids Trail Series.5 mile to 1.65MTrailColorado SpringsCO17:30(719) 337-2737emailwebsite
Fri 18Ultra-Trail Mount Fuji90k, 160kTrailMt. FujiJAPAN15:00 emailwebsite
Fri 18Wildcat Half Marathon, 10K/5K13.1M, 5k, 10kTrailTilden ParkCA8:30(510) 750-5919emailwebsite
Sat 19Horseshoe Lake Trail Run4M, 9M, 13.1M, 26.2MTrailPalo AltoCA8:00(415) 999-2532emailwebsite
Sat 19La Sportiva Vail Boneyard Boogie5k, 10kTrailEagleCO18:00(970) 479-2280emailwebsite
Sat 19Cheyenne Mountain Zoo's Run to the Shrine5k, 10k, relayhill climbColorado SpringsCO7:00(719) 633-9925emailwebsite
Sat 19Panther Creek Trail Run8kTrailMorristownTN9:00(423) 317-7200emailwebsite
Sat 19Dark & Dirty 6.66M NightTime Trail Run6.66MTrailReadingPATBD(610) 779-2668emailwebsite
Sat 19Superior Trail races25K, 50KTrail/ultraLutsenMN7:00(763) 551-0099emailwebsite
Sat 19Fight For Air Climb -- Austin Stair ClimbAustinTXTBD(727) 347-6133emailwebsite
Sat 19CRUD 8 Hour Trail Run8 HourTrailBrimfieldIL8:00(309) 472-8289emailwebsite
Sat 19Watershed Preserve 12-Hour Trail Race12 HourUltraRedmondWA7:30(206) 759-0338emailwebsite
Sat 19NJ XC Series5kX CountryParsippanyNJ19:00(973) 627-2575emailwebsite
Sat 19Berryman Marathon Trail Run26.2M, 50MTrail/UltraPotosiMO7:00(573) 763-5704emailwebsite
Sat 19EX2 Off- Road Half Marathon and 10K13.1M, 10kTrailTriangleVA8:00(571) 251-6034emailwebsite
Sat 19Rugged Maniac Minneapolis5kMud Run/obstaclesMinneapolisVA9:00(919) 370-2097emailwebsite
Sat 19Wendy's Xterra Seven Tubs, Wilkes-Barre3.1MTrailWilkes BarrePA10:00(570) 814-0346emailwebsite
Sat 19The Ironmaster's Challenge26.2MTrailGardnersPA7:30(717) 232-3708emailwebsite
Sat 19Five Peaks Trail Series8KTrailCanada Olympic Park, AlbCANADATBD(604) 308-4666emailwebsite
Sat 19Paiute Meadows Trail Run2M, 4.7MTrailSusanvilleCA9:30(530) 257-3252emailwebsite
Sat 19Uf Da 5k5k85% gravelWoodvilleWI9:00(715) 698-2555emailwebsite
Sat 19Capon Valley Run 50k50KUltraYellow SpringWV7:00(304) 874-4073emailwebsite
Sat 19The North Face 100100kTrailBlue Mountains, NSWAUSTRALIA7:00 emailwebsite
Sat 19WMRA World Masters Mtn. Champs9KTrail ITALYTBD  website
Sat 19Mt. Tabor4M, 8MTrailDallasGA8:30(404) 310-3628emailwebsite
Sat 19Hayden Cog Run8.4MPaved UphillSteamboat SpringsCO10:00(970) 734-4148emailwebsite
Sat 19Ultra Q50 Costa Rica50MTrailSarapiquCOSTA RICA5:00(520) 820-0598emailwebsite
Sat 19XTERRA Tanasi Half Marathon & 5K Trail Run13.1M, 3.1MTrailCopperhillTN9:00(404) 421-3231emailwebsite
Sat 19Bishop High Sierra Ultra Marathons50M, 50K, 20MTrailBishopCA6:00(760) 873-5373emailwebsite
Sat 19Dirty Dog Trail Run15KTrailCharlestonWV9:00(304) 741-3531emailwebsite
Sun 20XTERRA Oak Mountain Mud Run5k, 10k, 21k, 42kTrailPelhamAL8:00(808) 792-2611emailwebsite
Sun 2033. Kyffhuser-Berglauf13.1M, 14.9KTrailBad FrankenhausenGERMANY9:30 emailwebsite
Sun 20Tilden Tough Ten10M8M Paved 2MdirtBerkeleyCA8:00(510) 339-2430 website
Sun 20Mt. Airy Forest Ridge Run5.4M, 10.6MTrailCincinnatiOH9:00(513) 652-6225emailwebsite
Sun 20Soapstone Mtn. Trail Race and Sampler14.5M, 4MTrailStafford SpringsCT9:00(860) 512-0125emailwebsite
Sun 20Sun Mountain Trail Races50K, 50M, 25kTrailWinthopWA8:00(509) 846-5019emailwebsite
Sun 20Streak the Cove 5K5kClothing OptionalKissimmeeFLTBD  website
Sun 20Ohlone Wilderness 50K Trail Run50KUltraFremontCA8:00 emailwebsite
Sun 20Borrowdale Trail Run20k, 11kTrailBorrowdaleUNITED KINGDOM11:30 emailwebsite
Sun 20Skyline to the Sea50KTrail/UltraBoulder CreekCA8:00 emailwebsite
Sun 20Dirty German Endurance Fest50m, 31m, 15.5mTrailPhiladelphiaPA8:00(717) 484-1127emailwebsite
Sun 20Gebirgstler Half Marathon13.1MTrailOberstdorfGERMANY10:20 emailwebsite
Wed 23NJ XC Series5kX CountryParsippanyNJ19:00(973) 627-2575emailwebsite
Thu 24Shoreline Shuffle5kTrailClinton Lake State ParkKS9:00(316) 371-8978emailwebsite
Thu 24Knoya Ridge Hill Climb3MTrailAnchorageAK10:00(970) 346-3582emailwebsite
Thu 24Ravenna Park Trail Run Series #24k, 8k, 12kTrailSeattleWA18:30(206) 291-8250emailwebsite
Fri 25Rock to Rock10KTrailSwannanoaNC17:00(828) 713-9139emailwebsite
Sat 26Chuckanut Calf Cramper20MTrailBellinghamWA9:00 emailwebsite
Sat 26Annihilator8MTrailFairbanksAK11:00(907) 458-7173emailwebsite
Sat 26Draper Challenge Trail Run/Walk4M, 7M, 10MTrailDraperUT8:30(801) 205-3700emailwebsite
Sat 26Soaring Eagle Park Trail Runs5M,10M, 13.1M, 20M, 50kTrailSammamishWA8:30(206) 291-8250emailwebsite
Sat 26Sulphur Springs Trail Runs10K, 25K, 50K, 50M, 100MTrail/UltraDundas, OntarioCANADA8:00(905) 333-0652emailwebsite
Sat 26Ridgeline Ramble10K, 20KTrailEugeneOR8:00(541) 484-9883 website
Sat 26Pineland Farms Trail Running Festival5k, 10k, barefoot 5kTrailNew GloucesterME8:30(207) 221-5420emailwebsite
Sat 26The Sehgahunda Trail Marathon & Relay26.2MTrail PortagevilleNY7:45(585) 732-1090emailwebsite
Sat 26Kentmere Trail Races17k, 10kTrailStaveley VillageENGLAND13:00 emailwebsite
Sat 26The Scott Big O Trail Run19k, 35kTrailRotoruaNEW ZEALANDTBD emailwebsite
Sat 26Nanny Goat's Trail Races12H, 24H, 100MTrailRiversideCATBD emailwebsite
Sat 26Ultra Trail85.6k, 22.4kTrailReichwellerGERMANYTBD  website
Sat 26Mt. Wilson Trail Race8.6MTrailSierra MadreCA7:30(626) 355-5278emailwebsite
Sat 26Paris Mountain Trail Run 11K11kTrailGreenvilleSC8:00(864) 678-0084emailwebsite
Sat 26Sapper Joe Trail Race30k, 50kTrailRivertonUT6:00 emailwebsite
Sat 26Mazama 5k and 10k5K, 10KTrailWinthropWA8:00(509) 996-3287emailwebsite
Sat 26Billy Goat's half marathon and hill climb13.1M, 6.5MTrailRiversideCATBD emailwebsite
Sat 26X-RUN 60K60KTrailGaropabaBRAZIL9:00 emailwebsite
Sun 27Charlie Horse Half Marathon13.1MTrailMohntonPA9:00(269) 357-3325emailwebsite
Sun 27Pillar Mountain Run9.3MTrailKodiakAK12:30(907) 486-8670email 
Sun 27The Abbots Way125kTrailPontremoliITALY6:00 emailwebsite
Sun 27The Iron Knee and Tender Knee Trail Race25K, 12kTrailNorth Vancouver, BCCANADA8:00(604) 984-5901emailwebsite
Sun 27Xterra Salinas Trail Run8kTrailSalinasPUERTO RICOTBD  website
Sun 27Wyoming Marathon Races13.1M, 26.2M, 52.4M, 5KTrailLaramieWY6:00(307) 635-3316emailwebsite
Sun 27Wickham Park Marathon26.2M, 50M, 100M, 200MTrail/UltraMelbourneFL7:30(407) 724-1582emailwebsite
Sun 27Pineland Farms Trail Running Festival50k, 50M, 25kTrailNew GloucesterME6:00(207) 221-5420emailwebsite
Mon 28Trail Factor50k, 20kTrailPortlandOR8:00 emailwebsite
Mon 28Ultrarunning Camp with Geoff RoesVariouscampJuneauAKTBD emailwebsite
Mon 28Vulture's Knob9.5MTrailWoosterOH8:00 emailwebsite
Mon 28Sage Burner 50k/25k25k, 50kTrailGunnisonCO7:30(970) 275-0485emailwebsite

June
DateNameDistanceTypeCityState/ CountryStartPhoneEmailWebsite
Fri 1Twilight Trail Run7.4M, 3.1MTrailGrotonCT18:00(860) 536-0060emailwebsite
Sat 2Calero Park Runs9M, 16M, 32M, 50M, 2.8MMountainSan JoseCA7:00(530) 409-2989emailwebsite
Sat 2Ultra Trail Individuel de Cte d'Or85k, 45k, 15k, 10kTrailChagnyFRANCE4:00 emailwebsite
Sat 2Shadow of the Giants 50K50K, 11KUltraFish CampCA7:00(559) 683-7420emailwebsite
Sat 2NiesenUphill Stairsstair climb outdoorNiessenbahnSWITZERLAND7:30  website
Sat 2XTERRA Balarat Trail Run for Outdoor Education10k, 20kTrailJamestownCO10:00(720) 424-2940emailwebsite
Sat 2Race Beneath the Sun5MTrailBellinghamWA10:00(360) 671-6724emailwebsite
Sat 2Turquoise Lake Half Marathon20KTrailLeadvilleCO9:00(605) 642-7730emailwebsite
Sat 2Kettle Moraine 100 Endurance Runs100K, 100MUltraEagleWI6:00(608) 259-2311emailwebsite
Sat 2Wendy's Xterra Hickory Run State Park6.5MTrailWhite HavenPA10:00(570) 814-0346emailwebsite
Sat 2Tortoise & Hare 10K6.7MTrailIthacaNY9:00(607) 844-4897emailwebsite
Sat 2Timberline Marathon26.2MTrailTimothy LakeOR9:00(503) 327-5531emailwebsite
Sat 2Timberline Half Marathon14.2MTrailTimothy LakeOR9:00(503) 327-5531emailwebsite
Sat 2Nitro Trail Half Marathon/10K/5K13.1M, 5k, 10kTrailPinoleCA8:30(510) 750-5919emailwebsite
Sat 2Government Peak Climb1.5M, 2.5MTrailHatcher PassAK9:00(970) 746-7547emailwebsite
Sat 2Rothrock Trail Challenge30KTrailState CollegePA8:00(814) 321-8281emailwebsite
Sat 2Golden Gate Dirty Thirty50k, 12M, 7MTrailBlack HawkCO6:00(303) 990-9049emailwebsite
Sat 2The Hermosa 24 Ultramarathon24HoursTrail - sandHermosa BeachCA12:00(310) 918-1100emailwebsite
Sat 2ASYMCA Mud Run10KMud RunCamp PendletonCA9:00(760) 725-6836 website
Sat 2The NATURE CURE Buffalo Stampede Trail Run5M, 14.4M, 19.4MTrailSarverPA13:00(724) 357-9988emailwebsite
Sat 2Red Shirt Lake Trail Run6MTrailWillowAK9:00 emailwebsite
Sat 2FANS 24 Hour Run24.2M looppaved/grassMinneapolisMNTBD(612) 377-1682emailwebsite
Sat 2Teva X1 Mud Run5KTrailVailCO19:00(970) 949-1999emailwebsite
Sat 2Another Dam 50K Run50KTrailEnglewoodOH8:00(937) 684-4117emailwebsite
Sat 2Black Mountain Monster 12/24 Relay/Individual24hr, 12hr, RelayTrailBlack MountainNC10:00(917) 710-2805emailwebsite
Sat 2Neilsen Challenge2MTrailColorado SpringsCO8:00(719) 633-2055 website
Sat 2Vancouver 100100kTrailN Vancouver, BCCANADA7:30 emailwebsite
Sat 2The North Face Endurance Challenge10k, 13.1M, 50k, 50m, 5k, 26.2MTrailWashingtonDC5:00(214) 451-1909emailwebsite
Sat 2Rainier to Ruston Rail-Trail Relay and UltraRelayTrail and RoadMt. RanierWA7:30(253) 381-1358emailwebsite
Sat 2Chester Woods Trail Run5k, 10M, 50kTrailRochesterMN6:00(507) 951-2415emailwebsite
Sat 2Race to the Top of Bradford3.5MMountainBradfordVT9:00(802) 439-3559emailwebsite
Sat 2Mad Dash5MTrailHamburg ReservoirPA9:00(610) 562-3790emailwebsite
Sat 2Qdoba DINO Trail Run - Brown County5K, 15KTrailNashvilleIN9:00(317) 336-7553emailwebsite
Sat 2XTRAIL Asics Sutton5k, 12k, 22kTrailQuebecCANADA9:00 emailwebsite
Sat 2Buckeye Buster50kTrailCambridgeOH7:00(330) 656-1176emailwebsite
Sat 2Vail Pass 1/213.7MTrailVailCO8:00(970) 949-1999emailwebsite
Sat 2Mt Diablo Trail Runs26.1M, 60kTrail/UltraClaytonCA8:00 emailwebsite
Sat 2Cuba Trail RunningCross Cultural TourVarioustrail running weekCubaCUBATBD emailwebsite
Sat 2XTERRA Ga - Deep South 15K Trail Run15kTrailJacksonGA8:30(404) 310-3628emailwebsite
Sat 2Old Dominion 100 Mile Endurance Run50M, 100MUltraWoodstockVA4:00(703) 530-7937emailwebsite
Sat 2Woods Walk & Trail Run10.3MTrailPortvilleNY8:00(716) 933-0187emailwebsite
Sat 2Forest of the Nisene Marks Run3.1M, 13.1M, 26.2MTrailAptosCA8:00(831) 345-0341emailwebsite
Sat 2Fully NUTS 1/2 Trail Marathon13.1MTrailMt. Ogden ParkUT7:00  website
Sat 2Pocatello 50 Mile Trail Run50MTrailPocatelloID6:00(801) 230-3639emailwebsite
Sat 2Eurocross 5K & 8K5k, 8kTrailHuntsvilleAL8:00(256) 880-1862emailwebsite
Sat 2Squaw Peak Trail Run50MUltra/TeamsProvoUT5:00(801) 808-4222emailwebsite
Sat 2Blue Mound Trail Run18k, 10kTrailBlue Mounds State ParkWI8:00(608) 437-3782emailwebsite
Sat 2Mendon Mauler Trail Race4M, 8M, 12MTrailMendon Ponds ParkNY8:30(585) 697-3338emailwebsite
Sat 2XTERRA Lord Hill Park10k, 13.1MTrailSnohomishWA9:00(206) 291-8250emailwebsite
Sat 2Storm the Dam Trail Half Marathon and 5K13.1M, 5kTrailEl DoradoKSTBD(312) 320-9622emailwebsite
Sun 3Mickelson Trail Marathon and Half13.1M, 26.2MTrailDeadwoodSD8:00(605) 642-2382emailwebsite
Sun 3Treaster Kettle Test Your Mettle10.6MTrailBoalsburgPA8:30(814) 238-5918emailwebsite
Sun 3Fish Hatchery 5K5KTrailLeadvilleCO9:00(719) 486-5317emailwebsite
Sun 3Capital Crescent Trail Run5kTrailDerwoodMD7:30(301) 353-0200emailwebsite
Sun 3Canyon Meadow Trail Run5M, 13.1M, 26.2M, 18MTrailOaklandCA8:00(415) 999-2532emailwebsite
Sun 3Northern Nipmuck Trail Race50KTrailAshfordCT10:00(860) 429-0582emailwebsite
Sun 3K2 Summit10k, 13.1M, 35k, 50kTrailAuburnCA8:30 emailwebsite
Sun 3Chattooga River 50 Km50KTrailOconee CountySC7:00(803) 644-4886emailwebsite
Sun 3Hook and Ladder5k, 10kDirt Fire RoadLivermoreCA8:00(209) 795-7832emailwebsite
Sun 3Teva Mountain Games 10km Spring RunOff10KTrailVailCO9:00(970) 949-1999emailwebsite
Sun 3Conquer the Cove25k, 26.2MTrailRoanokeVA6:00(540) 375-3990emailwebsite
Sun 3World Famous Camp Pendleton Mud Run10KTrailCamp PendletonCA9:00(760) 725-6836 website
Sun 3Pack Monadnock Mtn. Run10MHill ClimbWiltonNH10:00(603) 880-9479emailwebsite
Sun 3Lake2Lake 10K Trail Run/Hike10kTrailCampbellsportWI10:00(920) 533-8322emailwebsite
Mon 4Annapurna Maurice Herzog Harka Bahadur Gurung Marathon26.2MTrailLuklaNEPALTBD  website
Tue 5Grand Ridge Solstice Trail Run5MTrailSammamishWA18:30(425) 301-7009emailwebsite
Tue 5Masochism on Moose Mountain4MTrailFairbanksAK18:30(907) 458-7173emailwebsite
Tue 5Summer XC Runs1M, 2M, 3MX CountryHuntsvilleAL8:00(256) 533-0013 website
Tue 5Eagle River Scout Trail Run6kX CountryJuneauAK18:00(907) 789-2583emailwebsite
Wed 6NJ XC Series5kX CountryParsippanyNJ19:00(973) 627-2575emailwebsite
Thu 7Qdoba Dino Trail Run - Black Hills Trail Running Series4MTrailRapid CitySD17:30(605) 000-0000emailwebsite
Thu 7San Lorenzo River Trail Run10k, 26.2M, 13.1M, 50kTrailSanta CruzCA8:00(415) 999-2532emailwebsite
Thu 7Boulder Stride #15kTrailBoulderCO18:00(303) 642-7917emailwebsite
Fri 8Ultrarunning Camp with Geoff RoesVariouscampJuneauAKTBD emailwebsite
Sat 9XTERRA Richmond Xduro10K, 21KTrailRichmondVA8:00(877) 983-7721emailwebsite
Sat 9Sour Grapes Half Marathon10.55k, 13.1MTrailBrainerdMN8:45(218) 829-8770emailwebsite
Sat 9Indian/Celina Challenge13.1M, 26.2M, 8MTrailTell CityIN6:30(812) 547-4154emailwebsite
Sat 9FORGE TRAIL SERIES10k, 13.1MTrailRustonLA8:30(225) 335-2596emailwebsite
Sat 9Lake Mingo Trail Run7.1MTrailDanvilleIL9:00(217) 431-5318emailwebsite
Sat 9Flirt With Dirt 5 & 10K5k, 10kTrailNoviMI7:30(734) 929-9027emailwebsite
Sat 9Pengelly Double and Single Dip5M, 13MTrailMissoulaMTTBD emailwebsite
Sat 9Whitetails 5k Run & Walk5Kclothing optionalIvorVA8:00(704) 880-4561emailwebsite
Sat 9Mango Madness 10+ mile10MTrailHonoluluHI7:00(808) 538-7080emailwebsite
Sat 9Camp Pendleton Mud Run10KMud RunCamp PendletonCA9:00(760) 725-6836emailwebsite
Sat 9Elephant's Perch Adam's Gulch Fun Run4.2MTrailKetchumID10:00(208) 726-3497emailwebsite
Sat 9Hawthorn Half Day12 HourTrailTerre HauteIN7:00(812) 249-0643emailwebsite
Sat 9Turkey Track Trail Marathon and 1/226.2m, 13.1MTrailPagosa SpringsCOTBD(303) 475-6053emailwebsite
Sat 9Madeira Island Ultra Trail105k, 55k, 25kTrailMadeiraPORTUGALTBD emailwebsite
Sat 9Trail Faverges Odlo- Maratrail42k, 28kTrailHaute-SavoieFRANCETBD  website
Sat 9Governor's Cup Marathon3.1M, 6.2M, 26.2M, 13.1MPart dirt/part pavedMarysvilleMT7:00(406) 447-3414 website
Sat 9Five Peaks Trail Series8KTrailBarrie, OntarioCANADATBD(604) 308-4666emailwebsite
Sat 9Pair Up for Health3MTrailHanna CityIL8:00(309) 657-1169emailwebsite
Sat 9Three Sisters to Evergreen Mountain15kTrailEvergreenCO8:00(720) 880-1221emailwebsite
Sat 9Five Peaks Trail Series8KTrailSquamish, BCCANADATBD(604) 308-4666emailwebsite
Sat 9Laurel Highlands Ultra70.5MUltra and relayOhiopylePA5:30(724) 832-1018emailwebsite
Sat 9San Diego 100 Mile Endurance Run100MUltraSan DiegoCA7:00(760) 560-7236emailwebsite
Sat 9Vancouver Skyline XTC25k, 50kTrailN Vancouver, BCCANADA7:30 emailwebsite
Sat 9Smith's Knob Scramble8MTrailMontoursvillePA9:00(570) 837-1222emailwebsite
Sat 9Rebel Race: Austin TX 5k & 15k mud runs5k, 15kTrail and obstacleSmithvilleTX9:30(484) 450-6410emailwebsite
Sun 10Stalk Your Quarry Trail Race6-7MTrailKnoxvilleTN9:00(865) 622-3044emailwebsite
Sun 10Slack Ass 5010M, 50MTrailEdmonton, AlbertaCANADA9:00 emailwebsite
Sun 10ASYMCA Mud Run10KMud RunCamp PendletonCA9:00(760) 725-6836 website
Sun 10Run the Rockies 5K5kTrailFriscoCO9:00(303) 635-2815emailwebsite
Sun 10HolcombValley Trail Run15M, 33M,7MTrail/UltraBig Bear LakeCA7:00(909) 633-6729emailwebsite
Sun 10Dirty Half13.1MTrailBendOR9:00(541) 317-3568emailwebsite
Sun 10Dirt Devil Racing Cougar Half Marathon13.1MTrailSan DiegoCA7:00(619) 265-7374emailwebsite
Sun 10Bushwacker Adventure Run20KNavigation TrailCliftonVA9:00(571) 251-6034emailwebsite
Sun 10Valley Crest Half-Marathon13.1MTrailTarzanaCA8:00(818) 591-1862emailwebsite
Sun 10The Dipsea7.1MTrailMill ValleyCA8:30(415) 331-0555emailwebsite
Sun 10French Park Creek Crossings3.4MTrailCincinnatiOH9:00(513) 652-6225emailwebsite
Sun 10Gobi March250kTrailKashgar, ChinaCHINA8:00(202) 478-0218emailwebsite
Mon 11Hampton Hills 10K10kTrailAkronOH8:00 emailwebsite
Wed 13NJ XC Series5kX CountryParsippanyNJ19:00(973) 627-2575emailwebsite
Wed 13Dirt Cheap Trail Race Series - Race 34M - 6MTrailElison Wetlands,RochesterNY18:30(585) 697-3338emailwebsite
Wed 13NJ XC Series5kX CountryParsippanyNJ19:00(973) 627-2575emailwebsite
Wed 13ORRRC Sugarcreek Trail Race5k, 10KTrailBellbrookOH18:30(937) 294-2104emailwebsite
Wed 13Summit Trail Running Series5MTrailBreckenridgeCO17:45(970) 453-1734emailwebsite
Thu 14Peters Canyon Summer Trail Run Series #14MTrailTustinCA18:15(949) 975-1812emailwebsite
Thu 14East Glacier / Moraine Trail Tangle6MTrailJuneauAK9:00(907) 790-7215emailwebsite
Thu 14Dirt Devils Racing Series Coyote 5K and 10K5k, 10kTrailSan DiegoCA7:00(619) 265-7374emailwebsite
Thu 14Boulder Stride #25kTrailBoulderCO18:00(303) 642-7917emailwebsite
Thu 14Tenderfoot Mountain Hill Climb4MTrailSalidaCO8:00(877) 772-5432emailwebsite
Fri 15Picnic Island Adventure Run #24MX CountryTampaFL18:45(813) 404-9002emailwebsite
Fri 15Heartland Naturists Sun Run5kClothing OptionalKansas CityKS10:00 emailwebsite
Fri 15Chattanooga Mountains Stage Race (3 days)18M, 20M, 22MTrailChattanoogaTN10:00(888) 707-6708emailwebsite
Fri 15Pittsfield Peaks Death Division10MTrailPittsfieldVT3:00(309) 346-3601emailwebsite
Fri 15Big Horn Mtn. Wild and Scenic Runs100MTrail/UltraDaytonWY11:00(307) 672-5356emailwebsite
Sat 16Fredericksburg Off-Road 5 milers5MTrailFredericksburgVA9:00(540) 455-5605emailwebsite
Sat 16Gaspin' in the Aspen Trail Run5k, 15kTrailFlagstaffAZ8:00(928) 600-0385emailwebsite
Sat 16Pacifica Trail Runs9k, 21k, 30k, 50kTrailPacificaCA8:30 emailwebsite
Sat 16La Sportiva Beaver Creek Summer Solstice Trail Race5k, 10kTrailBeaver CreekCO17:00(970) 476-6797emailwebsite
Sat 16Highlands Sky 40 Miler40MUltraDavisWV6:00(304) 924-5835emailwebsite
Sat 16Pacifica Foothills10k, 13.1M, 30k, 50kTrailPacificaCA8:30 emailwebsite
Sat 16Fluffy Bunny Run8k, 35kTrailCoquitlam, BCCANADA9:00 emailwebsite
Sat 16Great Adirondack Trail Run4M, 11.5MTrailKeene ValleyNY9:00(518) 576-2281emailwebsite
Sat 16Summer Intro 7-Mile Trail Run7MTrailKansas CityKS8:00(816) 810-0440emailwebsite
Sat 16Evergreen Trail Runs Echo Valley10k, 13.1M, 50k, 50MTrailChelanWA9:30(425) 301-7009emailwebsite
Sat 16Big Horn Mtn. Wild and Scenic Runs30K, 50M, 50KTrailDaytonWY6:00(307) 672-5356emailwebsite
Sat 16Trail Quake Half Marathon/10K/5K13.1M, 5k, 10kTrailSaratogaCA8:00(510) 750-5919emailwebsite
Sat 16Five Peaks Trail Series8KTrailCanmore Nordic, AlbertaCANADATBD(604) 308-4666emailwebsite
Sat 16Wendy's Xterra Earth Conservancy Half Marathon13.1MTrailMocanaquaPA10:00(570) 814-0346emailwebsite
Sat 16Camp Pendleton Mud Run10KMud RunCamp PendletonCA9:00(760) 725-6836emailwebsite
Sat 16Six in the Stix6MTrailNewportNH10:00(603) 863-7678emailwebsite
Sat 16Mount Washington Road Race7.6MHill ClimbGorhamNH10:00(603) 466-3988emailwebsite
Sat 16Mohican Trail 100 Mile and 50 Mile100M, 50MUltraLoudonvilleOH5:00(419) 989-0239emailwebsite
Sat 16ZombieRunner San Francisco Run10k,13.1MTrailSan FranciscoCA8:00 emailwebsite
Sat 16Mt Evans Ascent14.5 MHill ClimbEvergreenCO7:30(970) 389-4838emailwebsite
Sat 16Cape Mountain 10 Mile Trail Run10MTrailFlorenceOR10:00(541) 997-6627emailwebsite
Sat 16SCOTT Cougar Mountain Trail Race#27.5MTrailNewcastleWA9:00(206) 329-1466emailwebsite
Sat 161 Insane Trail Run20k, 15k, 10k, 5kTrailEl Dorado SpringsMO17:00(417) 230-6408emailwebsite
Sun 17Smith's Challenge6.2MTrailLancasterPA10:00(717) 394-7812emailwebsite
Sun 17Greylock Gallop Trail Race5K, 13.1MTrailAdamsMA10:00(413) 443-1267emailwebsite
Sun 17Tanglewood Tanglefoot Trail Run10k, 20kTrailElmiraNY10:00(607) 734-6703emailwebsite
Sun 17Desert R.A.T.S. (Race Across The Sand)148MTrail - Stage RaceMoabCOTBD(303) 652-9949emailwebsite
Sun 17Estes Park Marathon26.2Mmountain/part trailEstes ParkCOTBD emailwebsite
Sun 17Longest Dam Race5k, 10kTrailFt. PeckMT8:00(406) 228-2222emailwebsite
Sun 17Pure Austin Fitness Xterra Muleshoe Trail Run5k, 10kTrailSpicewoodTX8:00(808) 792-2611emailwebsite
Sun 17Burton Creek Trail Runs10M, 20M, 26.3MTrailTahoe CityCATBD(541) 908-1626emailwebsite
Sun 17FIBArk 10k Trail Run10KTrailSalidaCO8:00(719) 539-5703emailwebsite
Sun 17Granite Tors Trail Race15MTrailFairbanksAK11:00(907) 474-9420 website
Sun 17Father's Day Run 4 Trails5KTrailFort WayneIN8:30(260) 436-4824emailwebsite
Sun 17Beacon Rock 50k/25k50k, 25KTrailNorth BonnevilleWA8:00 emailwebsite
Sun 17Mt. Hood Scramble6MTrail ScrambleMt. HoodOR10:00(503) 497-4080emailwebsite
Sun 17Bob Spurr Memorial Hill Climb3MTrailBird RidgeAK12:00(907) 786-1285emailwebsite
Sun 17Inov-8 Te Mata Terrific Tui7k, 12k, 23kTrailHawke's BayNEW ZEALANDTBD  website
Wed 20NJ XC Series5kX CountryParsippanyNJ19:00(973) 627-2575emailwebsite
Thu 21Boulder Stride #35kTrailBoulderCO18:00(303) 642-7917emailwebsite
Thu 21Ravenna Park Trail Run Series #34k, 8k, 12kTrailSeattleWA18:30(206) 291-8250emailwebsite
Thu 21Boulder Stride #45kTrailBoulderCO18:00(303) 642-7917emailwebsite
Fri 22San Juan Solstice 50 Mile Benefit Run50MUltraLake CityCO5:00(970) 275-3010emailwebsite
Fri 22Friend 2 Friend Summer Solstice5MTrailNewtonNJ18:30(973) 919-1373emailwebsite
Sat 23OSS/CIA 50 Mile Night Run25M, 50MTrailTriangleVA20:00(703) 403-0138emailwebsite
Sat 23Black Hills 10050M, 100k, 100MTrailSturgisSD6:00(605) 430-7007emailwebsite
Sat 23Western States 100100MUltraSquaw ValleyCA5:00(916) 387-8796emailwebsite
Sat 23Park City Mini-Trail Series 5k5kTrailPark CityUT8:00 emailwebsite
Sat 23Black Hills 100 - Cruisin' the 89100M, 100k, 50MTrailSturgisSD6:00(605) 645-7944emailwebsite
Sat 23Bouncing Buns 7K Trail Run7kClothing OptionalPalmertonPA9:00(610) 377-2911emailwebsite
Sat 23Silver City Endurance Runs30k, 50k, 100kTrailSilver CityID5:00(208) 371-4436emailwebsite
Sat 23The North Face Rundle's Revenge25K, 50k, 100kTrailCanmore, AlbertaCANADATBD(403) 668-7537emailwebsite
Sat 23Leadville Trail 100 Training Run Weekend26M, 21M, 12MRunning WeekendLeadvilleCO8:00(719) 486-3502emailwebsite
Sat 23mozart 100 - Salzburg Running Festival100kTrailSalzburgAUSTRIA5:00 emailwebsite
Sat 23Cascadia Trail Series Gruesome Grizzly 8k8kTrailProvoUT8:00(801) 735-2640emailwebsite
Sat 23Le Grand Raid International du Cro-Magnon112kTrailLimone, PiedmontITALYTBD  website
Sat 23Walt Stack Double Dipsea Handicap Race13.7MTrailStinson BeachCA9:00(415) 586-3104emailwebsite
Sat 23Old Gabe 25K/50K25K, 50KTrailBozemanMT5:00(406) 556-1496emailwebsite
Sat 23Dirty Spokes Central Park 3.5 Mile Trail5M, 2.5MTrailCantonGA8:30(404) 310-3628emailwebsite
Sat 23Panoramic Run4MTrailColorado SpringsCO7:30(719) 598-2953emailwebsite
Sat 23Race for the Animals5k, 10kTrailPortlandOR8:30(503) 746-8344emailwebsite
Sat 23Dollar Mountain 10K10kMountainSun ValleyID8:00(208) 720-3759emailwebsite
Sat 23Ben Blackgoat Memorial Perserverance Trail Ru2M, 4M, 7MTrailJuneauAK9:00(907) 586-6709 website
Sat 23Taylor Mt.5M, 13.1M, 26.2M, 50KTrailIssaquahWA9:30(209) 925-3530emailwebsite
Sat 23Green Mountain Relay200MRelayJeffersonvilleVT6:00(303) 788-0688emailwebsite
Sat 23Keyes Peak Trail Races10k, 26.2M, 50kTrailFlorenceWI8:00(715) 460-0426emailwebsite
Sat 23All Out Trail Run5MTrailSunapeeNH10:00 emailwebsite
Sat 23The Agony and Ecstasy5.5MTrailWoodland ParkCO9:00 emailwebsite
Sat 23Wulfman's Continental Divide 14k14kTrailButteMT9:00(406) 846-7527emailwebsite
Sat 23Five Peaks Trail Series8KTrailSunridge, AlbertaCANADATBD(604) 308-4666emailwebsite
Sat 23Eastern Divide Ultra50kTrailBlacksburgVA7:30(540) 330-7051emailwebsite
Sat 23Kusam Klimb23.2KTrailSayward,British ColumbiaCANADA7:07(250) 282-0018emailwebsite
Sat 23Wahsatch Steeplechase16MTrailSalt Lake CityUT6:00(801) 541-6949emailwebsite
Sat 23Muddy Watters, Bump & Run Trail Series4MTrailRochester HillsMI9:30(248) 320-5705emailwebsite
Sun 24Run For The Ages10kTrailReadingPA9:00(610) 603-9393emailwebsite
Sun 24Waterfall Run5KTrailLagroIN8:30(260) 436-4824emailwebsite
Sun 24Comfortably Numb Trail Race25kTrailWhistler, BC,CANADA9:00(604) 898-3872emailwebsite
Sun 24Louisville Trail Half Marathon & 10k10K, 13.1Mmost trailLouisvilleCO8:00(303) 926-1017emailwebsite
Sun 24Mt. Cranmore10KHill ClimbNorth ConwayNH9:00(603) 367-8676emailwebsite
Sun 24Run to Squaw7.9MTrailTahoe CityCA7:00(541) 908-1626emailwebsite
Sun 24Bear Meadows Mountain Run7M, 10.6MTrailBoalsburgPA8:30(814) 238-5918emailwebsite
Sun 24Scorched Sole Ultra25K, 50K, 50MTrailKelowna, BCCANADA8:00(250) 862-2515emailwebsite
Sun 24Olympus Marathon26.2TrailAthens/OlympusGREECE6:05 emailwebsite
Sun 24DeGray Lake3.4MTrailConwayAR10:00(870) 246-6686emailwebsite
Tue 26Xterra Chapin Forest Trail Run8KTrailKirtlandOH8:00 emailwebsite
Wed 27Summit Trail Running Series5K, 10KTrailBreckenridgeCOTBD(970) 453-1734emailwebsite
Wed 27NJ XC Series5kX CountryParsippanyNJ19:00(973) 627-2575emailwebsite
Thu 28Boulder Stride #55kTrailBoulderCO18:00(303) 642-7917emailwebsite
Fri 29Cross Du Mont Blanc10kTrailMont BlancFRANCE7:00 emailwebsite
Fri 29The North Face Lavaredo Ultra Trail90kTrailAuronzo di Cadore (BL)ITALY22:00 emailwebsite
Fri 29Lavaredo Ultra Trail120kTrailAuronzo di CadoreITALY22:00 emailwebsite
Sat 30The Ultimate XC Quebec Edition13,21K, 32,58kTrailMont Tremblant, QuebecCANADA7:00(514) 887-7535emailwebsite
Sat 30Logan Peak Trail Run28MTrailLoganUT6:00(435) 752-8995emailwebsite
Sat 30Spruce Tree Classic9MTrailFairbanksAK19:00(907) 479-4804emailwebsite
Sat 30Start of Summer Run13.1M, 50kTrailNorth BendWA8:00(206) 291-8250emailwebsite
Sat 30Wendy's Xterra Gouldsboro State Park5.8MTrailGouldsboroPA10:00(570) 814-0346emailwebsite
Sat 30Finger Lakes Trail Fifty50M, 50K, 25KTrailHectorNY6:30(607) 564-1804emailwebsite
Sat 30Brixen Dolomites Marathon42kMountainBrixenITALYTBD emailwebsite
Sat 30North Fork 50 Mile Trail Race50MTrailPineCO7:00(303) 816-0905emailwebsite
Sat 30Tenderfoot Boogie28M, 50k, 50MTrailSquamish, BCCANADA5:00 emailwebsite
Sat 30STooPID Run5k, 15kTrailNorth VernonIN9:00(317) 336-7553emailwebsite
Sat 30Lakeshore Trail Trek9MTrailLenoir CityTN9:00(865) 318-0108emailwebsite
Sat 30Leadville Trail Marathon26.2MTrailLeadvilleCO8:00(719) 486-3502emailwebsite
Sat 30Copper Mountain 10k10kTrail, paved, climbsCopper MountainCO9:00(303) 926-1017emailwebsite
Sat 30Wolf Mountain 5k and 10k5k, 10kTrailLibertyUT9:00  website

July
DateNameDistanceTypeCityState/ CountryStartPhoneEmailWebsite
Sun 1Lakeland Trails Marathon42k, 21kTrailConistonENGLAND13:00 emailwebsite
Sun 1Angel Island Trail Runs8K, 16K, 25K, 50kTrailTiburonCA9:30 emailwebsite
Sun 1Mont Blanc Marathon26.2MTrailMont BlancFRANCE7:00 emailwebsite
Sun 1Copper Mountain Half Marathon and 5k13.1M, 5kTrailCopper MountainCO9:00(303) 926-1017emailwebsite
Mon 2SkyRace de Serre Chevalier68KTrailSerre ChevalierFRANCETBD emailwebsite
Wed 4Anvil Mountain Run12.5MTrail/MountainNomeAK8:00(907) 443-2798emailwebsite
Wed 4Run to the Beach5k, 10kTrailKings BeachCA8:00(541) 908-1626emailwebsite
Wed 4Blue Ribbon 10K Fun Run/Walk6.2MTrailSilvertonCO7:30(970) 387-5522 website
Wed 4Palmer Lake 4th of July Run4MTrailPalmer LakeCO7:30(719) 481-1747email 
Wed 4Firecracker Run10K, 2MTrailCarson CityNV8:00  website
Wed 4Mount Ripinsky Run1.5MHill ClimbHainesAKTBD(907) 766-2202emailwebsite
Wed 4Mt. Marathon Race3.1MTrailSewardAK9:30(907) 224-8051 website
Wed 4Tofte Trek 10k Wilderness Run10KTrailTofteMN9:00  website
Wed 4Gothic to Crested Butte1/3 marathonTrailCrested ButteCO8:00(970) 349-7231emailwebsite
Thu 5Boulder Stride #65kTrailBoulderCO18:00(303) 642-7917emailwebsite
Thu 5Inca Trail Marathon26.2MTrailMachu PicchuPERU6:00(312) 925-0287emailwebsite
Sat 7Swiss-Jura Nature Trail50k, 100kTrailLiestal (Baselland)SWITZERLAND6:00 emailwebsite
Sat 7Rebel Race: Maryland/DC 5k & 15k5k, 15kTrail and obstacleMonktonMD9:30(484) 450-6410emailwebsite
Sat 7Wicked Wilcat Wander5.8MTrailSunapeeNH10:00(603) 756-3199emailwebsite
Sat 7Let's Climb a Mountain34.3MHill Climb/RelaySpokaneWA6:00(509) 927-1688emailwebsite
Sat 7Dirty Dozen6H, 12HTrailBriones Regional ParkCA8:30(510) 750-5919emailwebsite
Sat 7Siskiyou Out Back Trail Run15K, 50KTrail/UltraMt. AshlandOR7:00(541) 482-1530emailwebsite
Sat 7Sinister 7 Ultra + Relay146kTrailBlairmore, AlbertaCANADATBD(403) 563-5766emailwebsite
Sat 7Headlands 5050M, 26.2MTrail/UltraGolden Gate Nat'l RecCA7:00 emailwebsite
Sat 7Neilsen Challenge2MTrailColorado SpringsCO8:00(719) 633-2055 website
Sat 7Aspen Valley Marathon26.2Mgravel and pavedAspenCO7:00(970) 319-9435emailwebsite
Sat 7XTERRA Freedome Fest Hawii10kTrailKa'aawa, OahuHI8:00(808) 478-3694emailwebsite
Sat 7The Num-Num Trail Challenge36.5kTrailMachadodorpSOUTH AFRICA6:00 emailwebsite
Sat 7Laramie 100100MTrailLaramieWY9:00(303) 249-1112emailwebsite
Sat 7Trail Verbier St Bernard110kTrailVerbierSWITZERLAND5:00 emailwebsite
Sat 7Thunderbolt Creek 50k and 50k relay50K and relayTrailBasinMT8:00(480) 431-0697emailwebsite
Sat 7Park City Mini-Trail Series 10k10kTrailPark CityUT8:00 emailwebsite
Sat 7Lord Hill Trail Run5M, 10M, 20M, 50kTrailSnohomishWA8:30(425) 301-7009emailwebsite
Sat 7Kaena Point Firecracker 10 mile10MTrailHonoluluHI7:00(808) 225-2864emailwebsite
Sat 7Chuckanut Foot Race7MTrailBellinghamWA9:00(360) 738-3341emailwebsite
Sat 7Harding Hustle30k, 50kTrailModjeska CanyonCA6:00(714) 796-2286emailwebsite
Sat 7Int. Montafon-Arlberg-Marathon42KMountainVORARLBERGAUSTRIA9:00 emailwebsite
Sat 7Hatcher Pass Marathon26MTrailWillowAK9:00  website
Sat 7Brian Waterbury Memorial Rock to Pier Run6Mtrail/packed sandMorro BayCA8:30(805) 772-6281emailwebsite
Sat 7La Sportiva Vail HillClimb7.5MHill ClimbVailCO8:00(970) 479-2280emailwebsite
Sat 7Windfall Lake Trail Challenge Run14MTrailJuneauAK9:00(907) 586-4384emailwebsite
Sat 7Zermatt Marathon42 KMountainZermatt, SwitzerlandSWITZERLANDTBD emailwebsite
Sat 7Grimes Farm Runa Walk in the Park5k, 9kTrailMarshalltownIATBD(641) 752-9778emailwebsite
Sat 7Mt. Diablo Trail Run10k, 26.2M, 50kTrailClaytonCA8:30 emailwebsite
Sat 7SCOTT Cougar Mountain Trail Race#310MTrailNewcastleWA9:00(206) 329-1466emailwebsite
Sun 8Summer Roundup Trail Run12KTrailColorado SpringsCO7:00(719) 473-2625emailwebsite
Sun 8Skyline Trail Race7.2MTrailMiltonMA8:00(508) 636-3718emailwebsite
Sun 8TIMBER TOWN 10K10kTrailPort GambleWA8:30(360) 779-8757 website
Sun 8Truckee Running Festival5K, 10K, 13.1MTrailTruckeeCA9:00(530) 546-1019emailwebsite
Sun 8Smoky Mountain Running Camp6 Day CampCampAshevilleNCTBD(800) 645-3226 website
Sun 8XTERRA Magnolia Hill Trail Run5k, 10kTrailNavasotaTX8:00(972) 966-1300 website
Sun 8Loon Mountain Uphill13.2MHill ClimbLincolnNH10:00(603) 367-8676emailwebsite
Sun 8Ester Dome Ass Kicker6.75MTrailFairbanksAK10:00  website
Sun 8Tything Barn 5K Race 'Bare if you Dare'5kClothing OptionalPembrokeshire, West WalesUNITED KINGDOM11:00 emailwebsite
Mon 9Xterra Mohican Trail Run18kTrailKirtlandOH8:00 emailwebsite
Mon 9Northwest Passage Marathon Races33MTrailResolute, NunavutCANADA8:15(877) 272-8426emailwebsite
Mon 9Al Andalus Ultra Trail220kstage raceGranadaSPAIN9:00 emailwebsite
Wed 11Carriage Hill 5K5KTrailDaytonOH8:00(937) 461-2422emailwebsite
Wed 11NJ XC Series5kX CountryParsippanyNJ19:00(973) 627-2575emailwebsite
Thu 12Dances with Dirt - Devil's Lake50k, 50M, 100kTrailBarabooWI5:30(734) 929-9027emailwebsite
Thu 12Rebel Race5k, 15kTrail and obstacleWindsorNY11:00(484) 450-6410emailwebsite
Thu 12Peters Canyon Summer Trail Run Series #25MTrailTustinCA18:15(949) 975-1812emailwebsite
Fri 13Muddy Watters, Bump & Run Trail Series5MTrailRochester HillsMI9:30(248) 320-5705emailwebsite
Fri 13Picnic Island Adventure Run #34MX CountryTampaFL18:45(813) 404-9002emailwebsite
Fri 13Hardrock 100100MUltraSilvertonCO6:00(970) 259-3693 website
Sat 14Mystic Mountain Run8MTrailRapid CitySD9:00(605) 348-7866emailwebsite
Sat 14White Ranch Trail 10K5.72MTrailWhite Ranch ParkCO8:00(303) 554-0870emailwebsite
Sat 14Waugoshance Trail Marathon13.1M, 26.2MTrailEmmet CountyMI7:00(715) 460-0426emailwebsite
Sat 14Waugoshance Trail Race5kTrailEmmet CountyMI18:00(715) 460-0426emailwebsite
Sat 14Five Peaks Trail Series8KTrailCamrose, AlbertaCANADATBD(604) 308-4666emailwebsite
Sat 14Run The Keweenaw6khill climbCopper HarborMI9:00(906) 482-2500emailwebsite
Sat 14Wildlife for Everyone5MTrailAllenwoodPA9:00(570) 837-1222emailwebsite
Sat 14The Trail That Can't Be Concord8.5MTrailConcord ParkTN9:00(865) 323-3753emailwebsite
Sat 14Run The Keweenaw12kTrailCopper HarborMI17:00(906) 482-2500emailwebsite
Sat 14Xterra Whitewater Trail Run6k, 13KTrailRobbinsvilleNC8:00(808) 792-2611emailwebsite
Sat 14XTERRA Harbison Half Marathon5k, 13.1MTrailColumbiaCO7:00(404) 421-3231emailwebsite
Sat 14Howelsen Hill 8 Miler trail run8MTrailSteamboat SpringsCO8:00(970) 879-4300emailwebsite
Sat 14Cascadia Trail Series Battle @ Big Springs 8k8kTrailProvo CanyonUT8:00(801) 735-2640emailwebsite
Sat 14Devil's Backbone 50M50MTrailBozemanMT5:00(406) 556-1496emailwebsite
Sat 14Mizuno Cabrakan Run Toto Run Trail Run10M, 20M, 50kTrailKansas CityKS8:00(816) 810-0440emailwebsite
Sat 14Rhodes Trail Run52KTrail/Dirt RoadRhodesSOUTH AFRICA7:00 emailwebsite
Sat 14The Limberlost Challenge14k, 28k, 58kTrailHuntsville, OntarioCANADA9:00(705) 789-9716emailwebsite
Sat 14Women's Trail Running CampVaries/CampCampEstes ParkCO16:00(970) 586-4432emailwebsite
Sat 14Laugavegur Ultra Marathon55kTrailReykjavikICELANDTBD emailwebsite
Sat 14Knee Knackering Trail Run30MUltraWest Vancouver, BCCANADA6:00(604) 988-0694emailwebsite
Sun 15Forest Frolic Runs7K , 15KTrailVirgil State ForestNY9:00(607) 277-7816emailwebsite
Sun 15McCubbins Kick Ass Scramble Adventure 5M5MTrail ScrambleMt. HoodOR9:30(503) 497-4080emailwebsite
Sun 15Keweenaw Trail Running Festival25KHill ClimbCopper HarborMI8:00(715) 460-0426emailwebsite
Sun 15Bradbury Scuffle6MTrailPownalME9:00(207) 797-3560emailwebsite
Sun 15XTERRA Beaver Creek Trail Runs21k, 10kTrailAvonCO8:00(808) 792-2611emailwebsite
Sun 15Leadville Silver Rush 50 M Trail Run50MTrailLeadvilleCO6:00(719) 486-3502emailwebsite
Sun 15Smoky Mountain Running Camp6 Day CampCampAshevilleNCTBD(800) 645-3226 website
Sun 15Challenge IRAZU10k, 20k, 40k, 80kTrailSAN JUAN DE ChicuCOSTA RICA7:00 emailwebsite
Sun 15Heiligenblut-Groglockner-Berglauf12.9kMountainHeiligenblutAUSTRIA11:00 emailwebsite
Sun 15Quadzilla 15k Trail Race15kTrailSchnecksvillePA8:00(610) 301-5631emailwebsite
Sun 15Barr Trail Mountain Race12MTrailManitou SpringsCO7:00 emailwebsite
Sun 15Dirt Devils Racing Series Sidewinder 5k and 10k5k, 10kTrailSan DiegoCA7:00(619) 265-7374emailwebsite
Sun 15Plus Rehab Pukeora Pickled Pukeko7k, 12k, 23kTrailHawke's BayNEW ZEALANDTBD  website
Sun 15East Fork Lake Backpack Trail Run5.6M, 10.8MTrailCincinnatiOH9:00(513) 652-6225emailwebsite
Mon 16Kiehl's Badwater Race135MUltraBadwaterCA6:00(310) 570-2613emailwebsite
Mon 16Captn Karls: the LAKE30k, 60kTrailBurnetTX19:00(512) 294-6456emailwebsite
Tue 17Women's Distance Festival5KTrailColorado SpringsCO7:00(719) 635-3833emailwebsite
Tue 17Wolf Run 7 Miler7MTrailKingsportTN18:30(423) 272-4812emailwebsite
Tue 17Steens Running CampCamp ages 13-19CampBurnsORTBD(541) 342-2337emailwebsite
Wed 18Summit Trail Running Series5K, 10KTrailBreckenridgeCOTBD(970) 453-1734emailwebsite
Wed 18Dirt Cheap Trail Race Series - Race 44M - 6MTrailMendon Ponds Pk, MendonNY18:30(585) 697-3338emailwebsite
Thu 19Boulder Stride #75kTrailBoulderCO18:00(303) 642-7917emailwebsite
Thu 19Soaring Eagle Solstice Run5MTrailSammamishWA18:30(425) 301-7009emailwebsite
Fri 20TCRS #64MTrailSan RafaelCA19:00  website
Sat 21Golden Gate Trail Run5M, 13.1M, 18M, 26.2MTrailSausalitoCA8:00 emailwebsite
Sat 21Spring Creek Memorial9M, 5kTrailSteamboat SpringsCO8:00(970) 870-0739emailwebsite
Sat 21Devil's Dare5MTrail/Obstacle RunFredericksburgVA9:00(540) 455-5605emailwebsite
Sat 21Five Peaks Trail Series8KTrailABCANADATBD(604) 308-4666emailwebsite
Sat 21Keystone Resort 10K10kTrailKeystoneCO9:00(303) 926-1017emailwebsite
Sat 21Cremator Ultra50MTrailBlufftonSC7:00  website
Sat 21Elephant's Perch Backcountry Runs10M, 6.5MTrailKetchumID8:00(208) 726-3497emailwebsite
Sat 21NACAC Mountain Running ChampsUphillTrailWhistler, B.C.CANADA10:00(780) 298-2341emailwebsite
Sat 21Alpine Adventure Run7MTrailSitkaAKTBD(907) 747-6471emailwebsite
Sat 21Angeles Crest 100 Miler100MUltraWrightwoodCA5:00(626) 447-1574emailwebsite
Sat 21Dirty Spokes Sawnee Mountain Trail3.5MTrailCantonGA8:30(404) 310-3628emailwebsite
Sat 21Kendall Mountain Run13MmountainSilvertonCO8:00(970) 387-5228emailwebsite
Sat 21Full Monty25k, 50kTrailVancouver, BCCANADA9:00 emailwebsite
Sat 21Great Spillway Classic Trail Run3MTrailNorcoLA8:00(504) 304-2326emailwebsite
Sat 21South Hills Trail Series, Race #17.2MTrailHelenaMT8:00(406) 431-0697emailwebsite
Sat 21Fisherman's' Trail7.5KTrailHudsonIL8:00(309) 533-5607emailwebsite
Sat 21Frenzy In The Forest6.2MTrailSunapeeNHTBD(603) 763-5615emailwebsite
Sat 21Vermont 100 Mile Endurance Run100MUltraSouth WoodstockVT4:00(802) 484-3525emailwebsite
Sat 21Blue Crab Bolt 10K Trail Running Series10kTrailGaithersburgMDTBD(571) 251-6034emailwebsite
Sat 21NJ XC Series5kX CountryParsippanyNJ19:00(973) 627-2575emailwebsite
Sat 21Damn Wakely Dam Ultra32.6MUltraPisceoNY7:15(315) 456-2590emailwebsite
Sat 21Survivor Mud Run5kMud Run/obstacleBerthoudCO9:00(909) 289-7155emailwebsite
Sat 21Five Peaks Trail Series8KTrailCypress Mountain, BCCANADATBD(604) 308-4666emailwebsite
Sat 21Survivor Mud Run5kMud Run/obstacleDenverCO9:00(909) 289-7155emailwebsite
Sat 21Crow Pass Crossing26MTrailChugach Mtns.AK7:00(907) 786-1325emailwebsite
Sun 22Stinson Beach12k, 25k, 50kTrail/UltraStinson BeachCA8:00 emailwebsite
Sun 22Smoky Mountain Running Camp6 Day CampCampAshevilleNCTBD(800) 645-3226 website
Sun 22Running with the Devil 3, 6 and 12 hour Race3H, 6H, 12HTrailVernonNJ6:00(973) 627-2575emailwebsite
Sun 22Keystone Resort 1/2 Marathon & 5k5k, 13.1MTrailKeystoneCO9:00(303) 926-1017emailwebsite
Sun 22La Sportiva Vail HalfMarathon14.5MTrailVailCO9:00(970) 479-2280emailwebsite
Sun 22La Sportiva Table Rock Mountain Race25kTrailStinson BeachCA9:30 emailwebsite
Sun 22Gold Discovery Run15MTrailFairbanksAK9:00(907) 458-7762 website
Tue 24Steens Running CampCamp ages 13-19CampBurnsORTBD(541) 342-2337emailwebsite
Tue 24Ultrarunning Camp with Geoff RoesVariouscampJuneauAKTBD emailwebsite
Wed 25NJ XC Series5kX CountryParsippanyNJ19:00(973) 627-2575emailwebsite
Thu 26Boulder Stride #95kTrailBoulderCO18:00(303) 642-7917emailwebsite
Fri 27Mt Fuji Climbing Race: Fuji Mountain Race15K, 21KTrail/Hill ClimbFujiyoshidoJAPANTBD emailwebsite
Fri 27Los Chupacabras de la Noche 10K Trail Run10KTrailSan AntonioTX21:00(210) 651-6096emailwebsite
Fri 27Chiemgauer 100100MTrailRuhpoldingGERMANY15:00 emailwebsite
Sat 28Mt Hood Pacific Crest Trail Ultramarathon50K, 50MUltraGovernment CampOR6:30(503) 816-4550emailwebsite
Sat 28International Snowdon Race10MTrailLlanberisWALES14:00 emailwebsite
Sat 28XTERRA Sugar Bottom Trail Run5k, 10kTrailSolonIA9:00(877) 751-8880emailwebsite
Sat 28Mt. Falcon Trail Run9.3MTrailMorrisonCO8:00(720) 880-1221emailwebsite
Sat 28Run and Soak8MTrailChena Hot SpringsAKTBD(907) 479-0779 website
Sat 28Bad Bass Half, 10K/5K13.1M, 5k, 10kTrailLake ChabotCA8:30(510) 750-5919emailwebsite
Sat 28Paint Mines Race and Fun Run6KTrailCalhanCO9:00(719) 573-4133emailwebsite
Sat 28Crow Peak Ascent - Black Hills Trail Running Series6,4MTrailRapid CitySD9:00(605) 000-0000emailwebsite
Sat 28Swiss Alpine Marathon26.2MTrailDavos, SwitzerlandSWITZERLANDTBD emailwebsite
Sat 28Wildwood Trail Run10k, 26.2M, 13.1MTrailPortlandOR8:00(415) 999-2532emailwebsite
Sat 28Cascadia Trail Series Battle @ Big Springs 8k8kTrailProvo CanyonUT8:00(801) 735-2640emailwebsite
Sat 28Burning River 100 Mile100M75% trailCuyahoga FallsOH5:00(440) 546-0183emailwebsite
Sat 28Xterra Beech Mountain Trail Run10kTrailBeech MountainNC8:00(808) 792-2611emailwebsite
Sat 28Grand Mesa37M, 50M, 100MTrailGrand JunctionCOTBD emailwebsite
Sat 28Grand Island Trail Marathon26.2M, 10kTrailMunisingMI7:00(715) 460-0426emailwebsite
Sat 28Kanawha Trace50K, 10kTrailBarboursvilleWV7:30(304) 344-8342emailwebsite
Sat 28Five Peaks Trail Series6K, 12KTrailRawdon, OntarioCANADA10:00(604) 308-4666emailwebsite
Sat 28Catoctin Trail Run50KTrailFrederickMD8:00(301) 662-6620emailwebsite
Sun 29World Champ. Pack Burro Race30M, 15MBurro RaceFairplayCO10:30(719) 836-2659 website
Sun 29Run for the Refuge5K, 10KTrailFairbanksAK11:00(907) 452-5021emailwebsite
Sun 29Soapstone Mtn. Assault5.5MTrailSomersCT10:00(860) 645-3595emailwebsite
Sun 29Trail du Tour des Fiz63kTrailPassy Plaine-JouxFRANCE6:00 emailwebsite
Sun 29The ORIGINAL Bare Buns Fun Run5KClothing OptionalLoon LakeWA9:30(509) 327-6833emailwebsite
Sun 29Bill's Great Peak Ascent15k, 30kTrailNorth Vancouver, BCCANADA9:00 emailwebsite
Sun 29Green Mountain Running CampVariouscampLydonvilleVTTBD(415) 479-6060 website
Sun 29Mary Leliveld's Happy Trail Run10kTrailVancouver, BCCANADA9:00 emailwebsite
Mon 30Canadian Death Race125KAdventure-solo/relayGrande Cache, AlbertaCANADA8:00(780) 827-5144emailwebsite

August
DateNameDistanceTypeCityState/ CountryStartPhoneEmailWebsite
Wed 1Summit Trail Running Series6KTrailBreckenridgeCO17:30(970) 453-1734emailwebsite
Wed 1NJ XC Series5kX CountryParsippanyNJ19:00(973) 627-2575emailwebsite
Thu 2Peters Canyon Summer Trail Run Series #35MTrailTustinCA18:15(949) 975-1812emailwebsite
Thu 2Forge the Gorgeous 7 Mile Trail Run7MTrailMoraviaNY18:00(315) 497-1058emailwebsite
Fri 3Wild West Relay195MRelayFt. CollinsCO6:00(303) 788-0688emailwebsite
Fri 3Psycho Night 10K Trail Run10KTrailKansas CityKS20:00(816) 810-0440emailwebsite
Fri 3Squaw Valley Mountain Run3.6MHill ClimbOlympic ValleyCA9:00(530) 426-3313emailwebsite
Fri 3Haw Ridge Trail Race7MTrailOak RidgeTN17:30(865) 688-0715emailwebsite
Sat 4TARC Summer Classic10K loopTrailMedfieldMA9:00  website
Sat 4COURCHEVELX-TRAIL30k, 53kTrailLe Prax-CourchevetFRANCETBD  website
Sat 4Kat'cina Mosa 100 Km Mountain Run50MUltraProvoUT3:00(801) 808-4222emailwebsite
Sat 4Neilsen Challenge2MTrailColorado SpringsCO8:00(719) 633-2055 website
Sat 4Hurl Elkhorn Endurance Runs50MUltraMontana CityMT5:00(406) 442-0924emailwebsite
Sat 4Enterprise South Trail Race5MTrailChattanoogaTN10:00(888) 707-6708emailwebsite
Sat 4Hot to Trot 8 Hour8HTrailDaltonGA8:00 emailwebsite
Sat 4Mt Ashland Hill Climb13.3MHill ClimbAshlandOR7:30 emailwebsite
Sat 4Headlands Trail Runs100MTrail/UltraRodeo BeachCA7:00 emailwebsite
Sat 4Hunky Dory Half Marathon13.1MTrailBreckenridgeCO8:30(970) 453-1734emailwebsite
Sat 4Grand Ridge 5 Mile, Half-Marathon and 50k5M, 13.1M, 50kTrailIssaquahWA8:30(425) 301-7009emailwebsite
Sat 4Eagle Creek Park Trail Marathon Full & Half13.1M, 26.2M, 15k, 5kTrailIndianapolisIN8:00(317) 402-1951emailwebsite
Sat 4Rugged Maniac Chicago5kMud Run/obstaclesWilmotWI9:00(919) 370-2097emailwebsite
Sat 4Oxford Dam Race5m, 11.5mTrailOxfordMA9:00 emailwebsite
Sat 4Mt.Werner Classic50kTrailSteamboat SpringsCO7:00(303) 518-2555emailwebsite
Sat 4The Legend 5 & 10 Mile Trail Run5M, 10MTrailLaingsburgMI8:15(734) 929-9027emailwebsite
Sat 4Matanuska Peak Challenge14MTrailPalmerAK9:00(907) 746-5133emailwebsite
Sat 4The People's Forest 7 Mile Trail Run7MTrailBarkhamstedCT9:00(860) 485-1506emailwebsite
Sat 4Wild Idaho Endurance Runs50M, 50kTrailCrouchID18:00(843) 476-3714emailwebsite
Sat 4Jupiter Peak Steeplechase Trail Run16MTrailPark CityUT8:00(435) 649-6839emailwebsite
Sat 4SunBare Whispers 5k5Kclothing optionalOcean Isle BeachNC10:00(704) 880-4561emailwebsite
Sun 5Xterra Snow Valley Trail Run10k, 21kTrailRunning SpringsCA8:00(808) 792-2611emailwebsite
Sun 5Haulin' Aspen Trail Marathon & Half Marathon13.1m, 26.2MTrailBendOR9:00(541) 318-7388emailwebsite
Sun 5La Sportiva Berry Picker Hill Climb5MHill ClimbVailCO9:00(970) 479-2280emailwebsite
Sun 5Dog Days of Summer 8K XC Run8KTrailArnoldMD8:00(410) 721-1442emailwebsite
Sun 5Bradbury Mountain Breaker9MTrailPownalME9:00(207) 797-3560emailwebsite
Sun 5LandWaterSky WildTrail50kTrailPieve Vergonte(VB)ITALY6:00 emailwebsite
Sun 5Green Mountain Running CampVariouscampLydonvilleVTTBD(415) 479-6060 website
Sun 5Boom Days Pack Burro Race12M, 21MBurro RaceLeadvilleCO10:00(303) 437-9898emailwebsite
Sun 5Valhalla Pure Yukon River Trail Marathon13.1M, 26.2MTrail/RelayWhitehorse, Yukon Terr.CANADA8:30(867) 668-2858 website
Sun 5Ellicottville Ultra 12-Miler12M, 4MTrailEllicottvilleNY9:30(716) 574-0888emailwebsite
Sun 5Port Gamble Half13.1MTrailPort GambleWA8:30(360) 779-8757 website
Mon 6Captn Karls: the FALLS10k, 30k, 60kTrailJohnson CityTX19:00(512) 294-6456emailwebsite
Mon 6Girdled Road 10K10kTrailConcord TownshipOH8:00 emailwebsite
Tue 7Possum Creek 5K5KTrailDaytonOH8:00(937) 299-6712emailwebsite
Wed 8Fairmont 5K Trail Run5KTrailGoldenCO18:30(303) 279-4305 website
Thu 9Boulder Stride #105kTrailBoulderCO18:00(303) 642-7917emailwebsite
Thu 9NJ XC Series5kX CountryParsippanyNJ19:00(973) 627-2575emailwebsite
Fri 10Treasured Haven Farm Veggie Run5kTrailRush CityMN9:30(320) 358-3581emailwebsite
Fri 10Epic Cache-Teton Relay-Logan, UT to Jackson Hole, WYvariousRelayLoganUTTBD(303) 999-1159emailwebsite
Sat 11Mt. Sneffels Half Marathon13.1M, 26.2MTrailOurayCO6:30(970) 325-4932emailwebsite
Sat 11SCOTT Cougar Mountain Trail Race#413.1MTrailNewcastleWA8:30(206) 329-1466emailwebsite
Sat 11Mt. Roberts Tram Run4MHill ClimbJuneauAK9:00(907) 463-6751emailwebsite
Sat 11Bridger Ridge Run20MTrailBozemanMT7:00(406) 586-8192emailwebsite
Sat 11Paju Mountain Run11.2kmountainRed Rock, OntarioCANADA8:30(807) 886-2704emailwebsite
Sat 11Howl at the Moon8Hours75% trail ultraDanvilleIL7:00(217) 431-4243emailwebsite
Sat 11Beaver Creek Trail Half Marathon & 10k10K, 13.1Mmost trailBeaver CreekCO8:00(303) 926-1017emailwebsite
Sat 11The Squamish 5050M and relay, 21kUltraSquamish, BCCANADA6:00  website
Sat 11Paris Mountain Trail Run 7K7kTrailGreenvilleSC8:00(864) 678-0084emailwebsite
Sat 11Mahlon Mayhem25K, 50K, 75K, 100KTrailOak RidgeNJ6:00(973) 627-2575emailwebsite
Sat 11Park City Mini-Trail Series 15k15kTrailPark CityUT8:00 emailwebsite
Sat 11Crystal Springs Trail Run5M, 11M, 22M, 26.2M, 50kTrailWoodsideCA9:00(415) 999-2532emailwebsite
Sat 11Maunawili Out & Back 22 mile & Relay22MTrailHonoluluHI7:00(808) 221-5171emailwebsite
Sat 11Blue Crab Bolt 10K Trail Running Series10kTrailClarksburgMDTBD(571) 251-6034emailwebsite
Sat 11Angels Staircase50M, 50k, 25kTrailCarltonWA6:00(509) 846-5019emailwebsite
Sat 11River Valley Trail Run 10k10kTrailManchesterMD8:00(443) 712-1010emailwebsite
Sat 11XTERRA STOAKED Trail Run16KTrailHanoverNH10:00(603) 748-1070emailwebsite
Sat 11ASYMCA Mud Run8kmud runVirginia BeachVATBD(757) 363-1884emailwebsite
Sat 11Dirty Girls 6,12, and 24 Hour Trail Race6H, 12H, 24HTrailToronto, ONCANADA9:00 emailwebsite
Sat 11Tahqua Trail Runs25K, 10KTrailParadiseMI8:00(715) 460-0426emailwebsite
Sat 11McGovern Hill Trail Race - Black Hills Trail Running Series13.1MTrailRapid CitySD9:00(605) 000-0000emailwebsite
Sat 11El Vaquero Loco25K, 50Ktrail ultraAftonWY6:00(307) 886-5721emailwebsite
Sun 12Green Mountain Running CampVariouscampLydonvilleVTTBD(415) 479-6060 website
Sun 12Steamboat Stinger13.1M, 26.2MTrailSteamboat SpringsCO7:00(866) 464-6639emailwebsite
Sun 12Walt Stack Trail Run10KTrailSan FranciscoCA9:30(415) 978-0837 website
Sun 12TCRS #74MTrailCoyote RidgeCA9:00  website
Sun 12Treasured Haven Farm Veggie Run13.1MTrailRush CityMN8:30(320) 358-3581emailwebsite
Sun 12Xterra Cabo Rojo 5k5kTrailCabo RojoPUERTO RICOTBD  website
Sun 12Gold Rush Days Pack Burro Race12MBurro RaceBuena VistaCO11:00(719) 486-0882emailwebsite
Sun 12Northstar Mountain Run10MTrailTruckeeCATBD(530) 546-1019emailwebsite
Sun 12Dirt Devil Racing Series Stairway to Heaven 5k and 15k5k, 15kTrailSan DiegoCA7:00(619) 265-7374emailwebsite
Sun 12LT 100 10K10KTrailLeadvilleCO12:00(719) 486-3502 website
Tue 14GORE-TEX TransRockies Run115MTrail/Stage RaceBuena VistaCO9:00(403) 206-7537emailwebsite
Wed 15Dirt Cheap Trail Race Series - Race 54M - 6MTrailWebster Park,RochesterNY18:30(585) 697-3338emailwebsite
Wed 15NJ XC Series5kX CountryParsippanyNJ19:00(973) 627-2575emailwebsite
Wed 15Summit Trail Running Series5K, 10KTrailBreckenridgeCO17:45(970) 453-1734emailwebsite
Thu 16Run Wild Trail Running and Wellness RetreatVariousTrail Running CampCarbondaleCOTBD  website
Fri 17XC of the VALLEY21K, 10k, 35kTrailQuebec CityCANADA9:00(581) 998-8704emailwebsite
Sat 18XTERRA Table Rock 15K15kTrailPickensSC7:30(404) 421-3231emailwebsite
Sat 18South Hills Trail Series, Race #23.2MTrailHelenaMT8:00(406) 431-0697emailwebsite
Sat 18Shop to the Top6MTrailKetchumID8:00(208) 726-3497emailwebsite
Sat 18Waldo 100k Trail Ultra & Relay100KUltra/RelayWillamette PassOR5:00(541) 388-4740emailwebsite
Sat 18Five Peaks Trail Series8KTrailLong Point, ONCANADATBD(604) 308-4666emailwebsite
Sat 18Muddy Watters, Bump & Run Trail Series4-6MTrailRochester HillsMI9:00(248) 320-5705emailwebsite
Sat 18Skaala Uphill9kmTrailLoen, NorwayNORWAYTBD emailwebsite
Sat 18Leadville Trail 100100MUltraLeadvilleCO4:00(719) 486-3502emailwebsite
Sat 18Iron Legs 50 Miler50MTrailCalgary, AlbertaCANADA6:00(403) 374-2039emailwebsite
Sat 18Five Peaks Trail Series6K, 12KTrailCamp Fortune, OttawaCANADA10:00(604) 308-4666emailwebsite
Sat 18Alyeska Resort Mountain Run3KMountainGirdwoodAK12:00(907) 754-2536emailwebsite
Sat 18Nifty Fifty Relay50KSole/Relay - ptpavedJuneauAK9:00(907) 586-1427emailwebsite
Sat 18Comus Run5KTrailComusMD18:00(301) 353-0200 website
Sat 18Park City Marathon26.2MAsphalt and DirtPark CityUT6:00(435) 658-0102 website
Sat 18Fab 5k5kTrailSalemVA8:00(540) 525-9452emailwebsite
Sat 18XTERRA Cameron Park5k, 10kTrailWacoTX8:00(877) 983-7721emailwebsite
Sat 18Bear Creek Trail Half, 10K/5K13.1M, 5k, 10kTrailBriones Regional ParkCA8:00(510) 750-5919emailwebsite
Sat 18Iroquois Trail Test32KTrailKilbride, OntarioCANADA8:00(905) 319-2629emailwebsite
Sat 18Cinderella Trail Run10k, 13.1M, 26.2M, 50kTrailOaklandCA8:00(415) 999-2532emailwebsite
Sat 18Fat Dog 100100k, 100MTrailVancouver, BCCANADATBD(604) 990-9815emailwebsite
Sat 18Five Peaks Trail Series8KTrailNakiska-Delta, AlbertaCANADATBD(604) 308-4666emailwebsite
Sat 18Capilano Canyon Night Run - Midsummer12k, 18kTrailNorth Vancouver, BCCANADA20:00 emailwebsite
Sat 18XC of the VALLEY33kTrailQuebec CityCANADA9:00(581) 998-8704emailwebsite
Sat 18The Splash Trail Races10K, 5kTrailSpruce PineNC9:00(828) 765-5495emailwebsite
Sat 18Pikes Peak Ascent13.4MTrailManitou SpringsCO7:00(719) 473-2625emailwebsite
Sat 18Wickersham Dome Trail Run7.75MTrailFairbanksAK11:00(907) 451-6604emailwebsite
Sun 19XC of the VALLEY - Night Race10kTrailQuebec CityCANADA9:00(581) 998-8704emailwebsite
Sun 19Pikes Peak Marathon26.2MTrailManitou SpringsCO7:00(719) 473-2625emailwebsite
Sun 19Dam Good Trail Run14MTrailMount MorrisNY8:30(585) 313-8856emailwebsite
Sun 19Turkey Swamp Race Day5M, 10M, 25k, 20M, 50kTrailFreeholdNJ8:30(732) 872-1255emailwebsite
Sun 19Shoe Clinic Cape Kidnappers Greedy Gannet7k, 12k, 23kBeachCliftonNEW ZEALANDTBD  website
Sun 19Continental Divide Trail Run16MTrailSteamboat SpringsCO8:00(970) 879-0385emailwebsite
Sun 19Radnor Red Run5kX CountryRadnorPA9:00  website
Mon 20Mount Cuckoo15kTrailAdamstownPA8:00(717) 484-1127emailwebsite
Wed 22NJ XC Series5kX CountryParsippanyNJ19:00(973) 627-2575emailwebsite
Wed 22Into the Wild Rockin' Summer #18kTrailOrangeCA17:45 emailwebsite
Sat 25Moose Mountain Trail Races16K, 29KTrailCalgaryCANADA10:00(403) 282-3554emailwebsite
Sat 25Bergen Peak Trail Run20kTrailEvergreenCO8:00(720) 880-1221emailwebsite
Sat 25Golden Heart Trail Run5KX CountryFairbanksAK10:00(907) 374-1061emailwebsite
Sat 25Go Home30kTrailNorth Vancouver, BCCANADA9:00 emailwebsite
Sat 25Bulldog 25k25KTrailCalabasasCA7:30(818) 591-1862emailwebsite
Sat 25Continental Divide Trail Race10KTrailLaurel SpringsNC9:00(336) 366-2257emailwebsite
Sat 25Five Peaks Trail Series8KTrailWhistler Mountain, BCCANADATBD(604) 308-4666emailwebsite
Sat 25Taos Ski Valley Up & Over Trail Run10KTrailTaosNM9:00(800) 517-9816emailwebsite
Sat 25Cascade Crest Classic100MUltraEastonWA10:00(208) 861-2453emailwebsite
Sat 25Big Blue 5 and 10K Trail Run5k, 10kTrailW. Shore Lake TahoeCA9:00(541) 908-1626emailwebsite
Sat 25North Country Trail Run26.2M, 50M, 13.1MTrail/UltraManisteeMI7:30(616) 261-9706 website
Sat 25Five Peaks Trail Series8KTrailChickakoo, AlbertaCANADATBD(604) 308-4666emailwebsite
Sat 25Powder Keg Trail Run5kTrailCincinnatiOH9:00(513) 652-6225emailwebsite
Sat 25Mountain Chili Cha-Cha15M, 7M, 3MTrailPagosa SpringsCO8:00(303) 475-6053emailwebsite
Sat 25Cutthroat Classic11.1MTrailWinthropWA8:00(509) 996-3287emailwebsite
Sat 25Redmond Watershed Preserve5M, 10M, 13.1M, 26.2MTrailRedmondWA9:30(206) 291-8250emailwebsite
Sat 25Bulldog 50k50KTrailCalabasasCA6:30(818) 591-1862emailwebsite
Sat 25Mud & Muck 5K Fun Run5kTrailUnity VillageMO9:00(816) 810-0440emailwebsite
Sat 25Xterra Snow Mountain Ranch10kTrailGranbyCO8:00(404) 421-3231emailwebsite
Sat 25Lean Horse Trail Races50K, 50M, 100MTrailHot SpringsSD6:00(605) 645-7944emailwebsite
Sat 25Silverton Alpine Marathon26.2MTrailSilvertonCO7:00(970) 387-5247 website
Sat 25Dwight Dash5k, 10kTrailSpokaneWA9:00(509) 625-6546emailwebsite
Sat 25Golden Gate Headlands 50K50KUltraSausalitoCA7:00(415) 945-0261emailwebsite
Sat 25Five Peaks Trail Series6K, 12KTrailSutton, OttawaCANADA10:00(604) 308-4666emailwebsite
Sat 25Big Trees Trail Run- Summer10k, 13.1M, 30k, 50kTrailOaklandCA8:30 emailwebsite
Sat 25Elk Meadow Trail Race10KTrailEvergreenCO8:00(720) 880-1221emailwebsite
Sat 25Qdoba DINO Trail Run - SouthWestway5K, 15KTrailIndianapolisIN9:00(317) 336-7553emailwebsite
Sat 25Lost Lake Breath of Life Run15.75MTrailSewardAK10:00(907) 563-3474emailwebsite
Sun 26La Sportiva 10k and 5k at 10,000 Feet10K, 5kTrailVailCO9:00(970) 479-2280emailwebsite
Sun 26Race to the top of Vermont4.23MHill ClimbStoweVT9:00(802) 864-5794emailwebsite
Sun 26Aspen Backcountry Marathon26.2MTrailAspenCOTBD(970) 429-2093emailwebsite
Sun 26International Matterhornlauf12.3KTrailZermatt, SwitzerlandSWITZERLAND9:30 emailwebsite
Sun 26Wee-Chi-Tah Trail Races10k, 13.1MTrailWichita FallsTX7:00(940) 692-6493emailwebsite
Sun 26Mount Toby Trail Race14MTrailSunderlandMA9:30(413) 695-7244emailwebsite
Sun 26Xterra Snow Mountain Ranch20kTrailGranbyCO8:00(404) 421-3231emailwebsite
Mon 27Captn Karls: the Shoe10k, 30k, 60kTrailMarble FallsTX19:00(512) 294-6456emailwebsite
Mon 27Xterra Oak Hill Trail Run5MTrailKirtlandOH8:00 emailwebsite
Mon 27The North Face Ultra-Trail du Mont-Blanc UTMB300kTrailChamonixFRANCE22:00 emailwebsite
Tue 28Qdoba DINO Trail Run - Town Run5K, 15KTrailIndianapolisIN9:00(317) 336-7553emailwebsite
Wed 29Summit Trail Running Series5K, 10KTrailBreckenridgeCO17:45(970) 453-1734emailwebsite
Wed 29NJ XC Series5kX CountryParsippanyNJ19:00(973) 627-2575emailwebsite
Thu 30The North Face Ultra-Trail du Mont-Blanc CCC110KTrailChamonix, Mont-BlancFRANCE9:00 emailwebsite
Thu 30Silverton 1000VariousTrailSilvertonCO7:00(970) 387-5247 website
Thu 30Musk Ox Run11MTrailFairbanksAK18:30(907) 457-2362 website
Fri 31Twilight Blue Moon Trail Run5k, 10kTrailColorado SpringsCOTBD emailwebsite
Fri 31The North Face Ultra-Trail du Mont-Blanc TDS166kTrailChamonixFRANCE18:30 emailwebsite
Fri 31The North Face Ultra-Trail du Mont-Blanc TDS98KTrailChamonixFRANCE10:00 emailwebsite

September
DateNameDistanceTypeCityState/ CountryStartPhoneEmailWebsite
Sat 1Jay Peak Trail Running Family Festival5k, 25k, 50kTrailJayVTTBD(603) 899-3210emailwebsite
Sat 1Tantalus Triple Trek10M, 50KUltraHonoluluHI5:30(808) 235-0577emailwebsite
Sat 1Derwentwater Trail Race14kTrailKeswickENGLAND13:00 emailwebsite
Sat 1Iron Mountain 50 mile Trail Run16M, 30MTrailDamascusVA7:00(276) 944-6216emailwebsite
Sat 1Annaberger-Berglauf in Annaberg5.1kMountainNiedersterreichAUSTRIA10:30 emailwebsite
Sat 1Neilsen Challenge2MTrailColorado SpringsCO8:00(719) 633-2055 website
Sat 1Ben Nevis Race8.7MTrailFort WilliamsSCOTLAND14:00 emailwebsite
Sat 1Clinton Lake North Shore 8.5-Mile Trail Run8MTrailKansas CityKS8:30(816) 810-0440emailwebsite
Sat 1Xterra Fisher Farm Trail Run8k, 16kTrailDavidsonNC8:00(808) 792-2611emailwebsite
Sat 1Epic Mud Run and Mud Run Jr.5kTrail w/obstaclesColumbiaMO10:00(573) 575-6292emailwebsite
Sat 1Grand Teton Races50KTrailAltaWY6:00(208) 787-2077emailwebsite
Sat 1Lake Padden Relay10.35MTrailBellinghamWA10:00(360) 647-6901emailwebsite
Sat 1Dandelion Run5k, 10kTrailMifflinburgPA9:00(570) 837-1222emailwebsite
Sun 2Harriman Trail 10M Trail Run10MTrailSun ValleyID10:00(208) 720-3759emailwebsite
Sun 2Walk in the Park 50K50KUltraKamloops, BCCANADA7:30(250) 374-8072emailwebsite
Sun 210K at 10,000 Feet10K, 5kTrailSteamboat SpringsCO10:00(970) 879-4300emailwebsite
Sun 2Women's Trail Running CampVaries/CampCampEstes ParkCO16:00(970) 586-4432emailwebsite
Sun 2ROOTS ROCK 50K/25K25k, 50kTrailPort GambleWA8:30(360) 779-8757 website
Sun 2Dragon's Back Race220MmountainConwy CastleWALES7:30 emailwebsite
Sun 2Monster Marathon13.1M, 26.2MTrailVirgilNY6:30(607) 659-4686emailwebsite
Sun 2Wapack Trail Runs18MTrail/ultraIpswichNH8:00(978) 422-7867emailwebsite
Sun 2Glenwood Springs 10k and Half Marathon10K, 13.1Mmost trailGlenwood SpringsCO8:00(303) 926-1017emailwebsite
Sun 2WMRA World Mountain Championships4k, 8k, 12kMountainTiranaALBANIA10:30  website
Sun 2Sunshine in September20kTrailLangdale, BCCANADA9:00 emailwebsite
Sun 2Labor PainultraTrailReadingPA8:00(610) 779-2668emailwebsite
Sun 2Norris Dam Hard Trail Race12MTrailOak RidgeTN8:00(865) 567-0377emailwebsite
Sun 2Breck Crest Mountain Marathon22.5M, 13.3M, 5.8MTrailBreckenridgeCO7:30(970) 390-4760emailwebsite
Mon 3Boulder Marathon/Half Marathon13.1M, 26.2MTrailBoulderCO8:00(303) 859-0244emailwebsite
Mon 3America Discovery Trail Marathon26.2M, 13.1MTrail/relayColorado SpringsCO7:00(719) 635-3833emailwebsite
Mon 3ZombieRunner Vasona Lake Run5M, 13.1MTrailLos GatosCA7:30(415) 999-2532emailwebsite
Mon 3Leave No Trace13.1MTrailStowOHTBD  website
Mon 3Mt Baldy Run to the Top8MHill ClimbMt BaldyCA8:00(909) 982-5970emailwebsite
Wed 5Salomon Autumn Trail Series6kTrailBloomingtonMN18:30(612) 239-0576emailwebsite
Wed 5Into the Wild Rockin' Summer #28kTrailOrangeCA17:45 emailwebsite
Fri 7Lost Soul Ultra50K, 100K, 100MUltraLethbridge, AlbertaCANADA8:00(403) 327-2241emailwebsite
Fri 7Superior Sawtooth 100 Mile100MTrail/ultraLutsenMN6:00(507) 753-2240emailwebsite
Fri 7Wasatch Front 100 Miler100MUltraEast LaytonUT5:00(801) 489-6668emailwebsite
Fri 7Run Woodstock100m, 5k, 100kTrailPinckneyMITBD(734) 929-9027emailwebsite
Sat 8Drag-N-Fly Trail Runs13.49M, 5k, 10kTrailAntiochCA8:00(510) 750-5919emailwebsite
Sat 8Hawk Mountain Trail Races100M, 50M, 26.2MTrailClinton Lake State ParkKS7:00(785) 766-0293emailwebsite
Sat 8Pine Creek Challenge100k, 100mTrailWellsboroPA6:00 emailwebsite
Sat 8Five Peaks Trail Series8KTrailTerra Cotta, OntarioCANADATBD(604) 308-4666emailwebsite
Sat 8Farnum Five 55MTrailLebanonNHTBD(603) 448-5121emailwebsite
Sat 8Haliburton Forest50K, 50M, 100MUltraWest Guilford, OntarioCANADA6:00(416) 422-5130emailwebsite
Sat 8ENDURE THE BEAR50K, 30K, 15K, 5KTrailBig BearCA10:00(909) 533-9154emailwebsite
Sat 8Francis Marion Dirt Dash Half Marathon and 5k13.1M, 5kDirt Fire RoadsAwendawSC7:00(843) 478-1779emailwebsite
Sat 8Odyssey Tral 40 mile Ultra40MTrailMilboroVA7:00(540) 444-4422emailwebsite
Sat 8Doggie Dash2MTrailShillingtonPA9:15(610) 775-9776emailwebsite
Sat 8McKenzie River Trail Run50KUltraBlue RiverOR7:30(541) 686-6580emailwebsite
Sat 8Superior Trail 50 Mile50MTrail/ultraLutsenMN6:00(507) 753-2240emailwebsite
Sat 8Run Woodstock50M, 50K, 26.2M, 13.1M, 5M, 10K, 5KTrailPinckneyMITBD(734) 929-9027emailwebsite
Sat 8Heartbreak Ridge Half Marathon13.1MTrailCamp PendletonCA8:00(760) 725-6836 website
Sat 8Hardcore Mudd Run6.5MMud RunState CollegePA8:00(814) 280-2604emailwebsite
Sat 8Superior Trail Marathon26.2MUltraLake SuperiorMN5:00(218) 834-5491emailwebsite
Sat 8Jungfrau Marathon42.195KTrailInterlaken, SwitzerlandSWITZERLANDTBD emailwebsite
Sat 8Alyeska Climbathon2.2k lapsMountainGirdwoodAK9:00(907) 754-2275emailwebsite
Sat 8Plain 100 Mile Endurance Run100MUltraPlainWA5:00(425) 868-6565emailwebsite
Sat 8Mid Mountain Marathon26.2MTrailPark CityUT8:00(435) 649-6839emailwebsite
Sat 8Do-Wacka-Do Trail Run5k, 25k, 50k, 50MTrailErickOK8:00(580) 526-3332emailwebsite
Sat 8Dash Point10k, 21k, 42KTrailTacomaWA9:00(425) 301-7009emailwebsite
Sun 9Moscow Moutain Madness12MTrailMoscowID9:20 emailwebsite
Sun 9Bradbury Bruiser12MTrailPownalME9:00(207) 797-3560emailwebsite
Sun 9Denver Half Marathon & 10k10k, 13.1MTrailGranbyCO9:00(303) 926-1017emailwebsite
Sun 9Fall Mountain Highway Madness15K, 30K, 45K, 60KTrailN Vancouver, BCCANADA7:30 emailwebsite
Sun 9Presidio Cross Country 5K5KTrailSan FranciscoCA8:30(415) 978-0837emailwebsite
Sun 9Run Woodstock5MTrailPinckneyMITBD(734) 929-9027emailwebsite
Sun 9Thunder Run - Black Hills Trail Running Series9MTrailRapid CitySD9:00(605) 000-0000emailwebsite
Sun 9North Auburn Trail Run10k, 13.1M, 35k, 50kTrailCoolCA8:30 emailwebsite
Sun 9Curly's Half-Marathon & 5K13.1M, 5KTrailPittsfieldMA8:00(518) 696-3961emailwebsite
Sun 9Stumpy's Marathon26.2MTrailNewarkDE7:00(215) 204-3315emailwebsite
Sun 9Hartman Creek Trail Run25k, 10kTrailWaupacaWI8:00(715) 460-0426emailwebsite
Wed 12Jerome Hill Climb5.25MHill ClimbJeromeAZ8:00(602) 954-8341emailwebsite
Wed 12Dirt Cheap Trail Race Series - Race 64M - 6MTrailElison Wetlands,RochesterNY18:30(585) 697-3338emailwebsite
Fri 14Run, Rabbit, Run, Steamboat Springs100MTrailSteamboat SpringsCO8:00(505) 280-0368emailwebsite
Sat 15North Fork Park 6 hour race6HourTrailMt. Ogden ParkUTTBD  website
Sat 1512 Hour Adventure Trail Run12 HourTrailTriangleVA7:00(703) 403-0138emailwebsite
Sat 15Pine to Palm 100 Mile100MTrailWilliamsOR6:00(541) 201-0014emailwebsite
Sat 15Lagoon Valley Trail Run & Road Race For TSC10k, 5kTrailVacavilleCA8:00(707) 971-0777emailwebsite
Sat 15Glenwood Gardens 5K Night Run5kTrailCincinnatiOH21:00(513) 652-6225emailwebsite
Sat 15Walker North Country Marathon6.2M, 13.1M, 26.2MTrail and relayWalkerMN9:00(218) 547-4157emailwebsite
Sat 15The North Face Endurance Challenge50m, 50k, 26.2M, 13.1M, 10k, 5kTrailDelafieldWI5:00(214) 451-1909emailwebsite
Sat 15Run, Rabbit, Run, Steamboat Springs50MTrailSteamboat SpringsCO6:00(505) 280-0368emailwebsite
Sat 15Youngstown Ultra Classic50k, 25kTrailYoungstownOH8:00(330) 395-8760emailwebsite
Sat 15Rebel Race: Indiana 5k & 15k mud runs5k, 15kTrail and obstacleGreenfieldIN9:30(484) 450-6410emailwebsite
Sat 15Park City Mini-Trail Series Half Marathon13.1MTrailPark CityUT8:00 emailwebsite
Sat 15Cle Elum Ridge Trail Run50K, 25kUltraCle ElumWA7:00(206) 525-1295emailwebsite
Sat 15Mark Twain 100100MTrailBerryman CampgroundMO6:00  website
Sat 15NCFBA Back to School Runs5K, 10KTrailPleasantonCA8:30(209) 795-7832emailwebsite
Sat 15TVTAP Horseshoe Challenge10k, 20kTrailDriggsID9:00(208) 201-1622emailwebsite
Sat 15Diablo Trail Run4M, 7M, 13.1M, 26.2M, 50kTrailClaytonCA8:00(415) 999-2532emailwebsite
Sat 15Mount Helena5.6MTrailHelenaMT10:00(406) 442-0924emailwebsite
Sun 16Oak Openings Stampede25k, 5kTrailToledoOH9:00(419) 410-2359emailwebsite
Sun 16Dam Half/Full13.1M, 26.2MTrailMifflinburgPA9:00(570) 837-1222emailwebsite
Sun 16Pony Express Run15MTrailWoodland ParkCO8:00(719) 260-8993 website
Sun 168 in the Rough8MTrailGlenwoodNY10:00(716) 574-0888emailwebsite
Sun 16Pisgah Mountain14.2M, 50KUltraChesterfieldNH8:45(603) 363-8420emailwebsite
Sun 16Buncombe Trail 34 Mile Run34MTrailJoannaSC7:30(803) 644-4886emailwebsite
Sun 16TCRS #85MTrailRing MountainCA9:00  website
Sun 16Evergreen Lake Ultra & Half Ultra31M, 15.5MTrailHudsonIL7:00(309) 533-5607emailwebsite
Sun 16Emerald Bay Trail Run12KTrailW. Shore Lake TahoeCATBD(541) 908-1626emailwebsite
Sun 16La Sportiva Evergold7.2MTrailVailCO10:00(970) 479-2280emailwebsite
Sun 16Marsh Land Trail Runs5k, 10k, 13.1MTrailFremontCA8:30 emailwebsite
Sun 16Devils Thumb Ranch2.9M, 5.8MTrailGranbyCO10:00  website
Fri 21South Hills Trail Series, Race #53.2MTrailHelenaMT8:00(406) 431-0697emailwebsite
Fri 21South Hills Trail Series, Race #36.6MTrailHelenaMT21:00(406) 431-0697emailwebsite
Sat 22Birkie Trail Run, Relay & Trek26.2M, 13.1MTrailCable to HaywardWI8:00(715) 634-5025emailwebsite
Sat 22Trail Hog Half Marathon/10K/5K13.1M, 5k, 10kTrailSan JoseCA8:00(510) 750-5919emailwebsite
Sat 22Flagline 50K & Trail Festival5k, 50kTrailBendOR9:00(541) 317-3568emailwebsite
Sat 22City of Lakes Trail Loppett5k, 13.1MTrailMinneapolisMNTBD(612) 604-5330emailwebsite
Sat 22Whiteface Mountian Uphill Footrace8MHill ClimbWilmingtonNY8:00(518) 946-2255emailwebsite
Sat 22BAYS MOUNTAIN TRAIL RACE15MTrailKingsportTN8:30(423) 272-4812emailwebsite
Sat 22Catalina State Park Reverse the Course5.2M, 10.35MTrailTucsonAZ6:30(520) 797-7867emailwebsite
Sat 22Coastal 50 Km Trail Run50kTrailSan FranciscoCA8:00(415) 999-2532emailwebsite
Sat 22Golden Leaf Half Marathon13.3MTrailSnowmass - AspenCO8:30(970) 925-2849emailwebsite
Sat 22Equinox Marathon26.2MTrailFairbanksAK8:00(907) 452-8351 website
Sat 22Hocking Hills Indian Run60K, 40K, 20K, 10K, 5KTrailLoganOH7:00(740) 385-2750emailwebsite
Sat 22Five Peaks Trail Series8KTrailDevon, AlbertaCANADATBD(604) 308-4666emailwebsite
Sat 22Virgil Crest Ultras50M, 100MTrailVirgilNY6:00(607) 275-3572emailwebsite
Sat 22Pinedale Trail Races13.1M, 10KDirt Road, pavedPinedaleWY8:30(307) 749-3225emailwebsite
Sat 22Germantown Ultra Trail Run50KUltraGermantownOH8:00(937) 586-6546emailwebsite
Sat 22Dances with Dirt Hell50k, 50m, 100k team relayTrailHellMI6:15(734) 929-9027emailwebsite
Sat 22XTERRA Georgia Harbins Park 10K10kTrailGraysonGA8:30(404) 310-3628emailwebsite
Sat 22Black Hills Series - Sundance Trail Run(s)10k, 50kTrailRapid CitySD9:00(605) 000-0000emailwebsite
Sat 22Bartlett Park Ultras50k, 50M, 40MTrailBartlett ParkTN7:30(901) 521-7890emailwebsite
Sat 22Lake Needwood XC Run10KTrailDerwoodMD8:15(301) 353-0200 website
Sat 22Emerald Mountain Trail Run7.5MTrailSteamboat SpringsCO10:00(970) 879-4300emailwebsite
Sat 22Trails 4 Tails Ultra and Relay40MTrailHanoverPA7:00(717) 632-5062emailwebsite
Sat 22Middle Fork Valley 50k/20 mile50k, 20MTrailNorth BendWA8:30(206) 291-8250emailwebsite
Sun 23XTERRA Wheeler Canyon Xduro21KTrailOgdenUT7:00(808) 792-2611emailwebsite
Sun 23XTERRA Utah5k, 10kTrailOgdenUT8:00(877) 983-7721emailwebsite
Sun 23Honest Abe Trail Run26.2M, 8.7MTrailLincoln CityIN7:30(423) 580-7868emailwebsite
Sun 23Sloppy Cuckoo13.1MTrailPhiladelphiaPA10:00(717) 484-1127emailwebsite
Sun 23Virgil Crest Ultras50kTrailVirgilNY6:00(607) 275-3572emailwebsite
Fri 28Stair Climb for Los Angeles75 FloorsStair ClimbLos AngelesCA14:00(213) 639-7451emailwebsite
Fri 28Bear 100100MUltraPrestonID6:00(435) 563-3647emailwebsite
Sat 29Big South Fork Trail Run17.5MTrailOneidaTN8:30(865) 673-0715emailwebsite
Sat 29Big Sur Trail Marathon, Half Marathon & 5 Mile5M, 13.1M, 26.2MTrailBig SurCA9:00(415) 868-1829emailwebsite
Sat 29Salem Lake Trail Races30K, 10kTrailWinston-SalemNC8:00(336) 722-2489emailwebsite
Sat 29Mountain Madness 50Km50k, 25kTrailRingwoodNJ9:00(973) 627-2575emailwebsite
Sat 29Hinson Lake 24 Hour50KTrailRockinghamNC8:00(910) 206-1054emailwebsite
Sat 29Leona Valley Trail Races26.2M,13.1M,10k, 5kTrailLake HughesCA7:00 emailwebsite
Sat 29Flat Rock Endurance Trail Runs25K, 50KTrail/UltraIndependenceKS7:30(316) 689-6829emailwebsite
Sat 29Devil Mountain 50k Ultra and 1/2 marathon50M, 50K, 13.1MTrailPagosa SpringsCO8:00(303) 475-6053emailwebsite
Sat 29Mt. Baldy Hill Climb1.8MHill ClimbKetchumIDTBD(208) 788-5714 website
Sat 29Xterra Alabama @ Cheaha State Park10kTrailDeltaAL8:30(404) 310-3628emailwebsite
Sat 29White Tail Trail Marathon26.2MTrailWaynesvilleOH9:00(720) 985-9047emailwebsite
Sat 29Five Peaks Trail Series8K, 13.1MTrailBuntzen Lake, BCCANADATBD(604) 308-4666emailwebsite
Sat 29Five Peaks Trail Series8KTrailCanmore, AlbertaCANADATBD(604) 308-4666emailwebsite
Sat 29Great Eastern Endurance Run - UROC50K, 100K, 13.1MTrailCharlottesvilleVA6:00(434) 293-7115emailwebsite
Sat 29A Pleasant Climb12.5KTrailNew LondonNHTBD(603) 526-6401emailwebsite
Sat 29Run for the Toad25K, 50Ktrail/ultraPinehurst Lake, OntarioCANADA9:30(519) 740-8388emailwebsite
Sun 30The Bear Chase50M, 50k, 13.1M, 10kTrailLakewoodCO6:30(303) 320-3343emailwebsite
Sun 30NipMuck Trail Marathon26.4MTrailAshfordCT8:00(860) 455-1096emailwebsite
Sun 30Granby Ranch2.9M, 5.8MTrailGranbyCO10:00  website
Sun 30Vermont 50K50KTrailBrownsvilleVT6:15(603) 381-9993emailwebsite
Sun 30Redwood Peak10k, 13.1M, 30k, 50kTrailOaklandCA8:30 emailwebsite
Sun 30Heritage Trail Marathon Full/Half/15K/5K15k, 5k, 26.2M, 13.1MTrailBattle GroundIN8:00(317) 565-9110emailwebsite
Sun 30Fall Cross Country Series I3.5MTrailColorado SpringsCO14:00(719) 590-7086emailwebsite
Sun 30Snow Mountain Ranch Half and 5k13.1M, 5kTrailGranbyCO9:00(720) 495-7875emailwebsite
Sun 30Redwood Park10K, 10k,30k, 50kTrailOaklandCA8:00 emailwebsite
Sun 30Vermont 50 Miler50M, 50KTrailBrownsvilleVT6:00(603) 381-9993emailwebsite
Sun 30Snow Mountain Ranch Trail 10k10kTrailGranbyCO9:00(720) 495-7875emailwebsite
Sun 30Wild Wild Wilderness Trail Run7.6MTrailDanvilleIL11:00(217) 446-5760emailwebsite

October
DateNameDistanceTypeCityState/ CountryStartPhoneEmailWebsite
Tue 2Birch Hill 10K10kTrailFairbanksAK6:00(907) 474-6802emailwebsite
Fri 5GRINDSTONE 100100MUltraSwoopeVA18:00(434) 582-2386emailwebsite
Sat 6Durango Double25K, 50KTrailDurangoCOTBD(970) 375-2413emailwebsite
Sat 6Down and Dirty Trail Runs10K, 20KTrailDanby State Forest,IthacaNY9:00(607) 387-9773emailwebsite
Sat 6Oktoberfest Trail Run7.9MTrailW. Shore Lake TahoeCATBD(541) 908-1626emailwebsite
Sat 6San Juan Capistrano 10k10kTrailSan Juan CapistranoCA7:30(949) 830-5008emailwebsite
Sat 6Xterra Marathon of Trail Races26.2M,13.1M, 3.1MTrailColorado SpringsCO8:00(404) 421-3231emailwebsite
Sat 6Huddart Half Marathon/10K/5K13.1M, 5k, 10kTrailWoodsideCA8:00(510) 750-5919emailwebsite
Sat 6The Great Pumpkin Run5k, 10kTrailColorado SpringsCO8:30(719) 389-1251emailwebsite
Sat 6Middlesex Community College Fitness Trail Challenge5kTrailBedfordMA10:00(978) 656-3134emailwebsite
Sat 6Grape Stomp5kTrailVerde ValleyAZ8:00(623) 236-2338emailwebsite
Sat 6Coniston Marathon Trail Races42.2k, 14kTrailConistonENGLAND13:00 emailwebsite
Sat 6Into the Wildlands Limestone12k, 20kTrailAugustine Staging AreaCA8:00 emailwebsite
Sat 6Neilsen Challenge2MTrailColorado SpringsCO8:00(719) 633-2055 website
Sat 6Stump Jump Trail Runs50K, 11MTrailChattanoogaTN8:00(423) 265-5969emailwebsite
Sat 6Cuyamaca 100K Endurance Run100kTrailCamp CuyamacaCA6:30 emailwebsite
Sat 6Big Tesuque Trail Run12MTrailSanta FeNM9:00(505) 690-5032emailwebsite
Sat 6Beaudry Lemming Loop3H, 6H, 12HTrailWinnipeg, ManitobaCANADATBD(204) 227-8698emailwebsite
Sat 6Silver Lake Cross Country Run5kX CountryBellinghamWA9:00(360) 647-5703emailwebsite
Sat 6Wild Idaho 100 Mile Endurance Run100MTrailMcCallID18:00(843) 476-3714emailwebsite
Sat 6Bizz Johnson Half Marathon13.1MTrailWestwood-SusanvilleCA9:00(415) 999-2532emailwebsite
Sat 6Mt.. Spokane 25k and 50k50K, 25kTrailWinthopWA8:00(509) 846-5019emailwebsite
Sat 6WRUT'n Run5kmountainWausauWI10:00(715) 581-5442emailwebsite
Sat 6Kaisermarathon26.2MTrailKitzbhelAUSTRIA10:30 emailwebsite
Sat 6HRCA Wildcat Mountain Trail Run5M, 10M, 20MTrailHighlands RanchCO7:30(303) 471-8838emailwebsite
Sat 6Lair'o the Bear10M, 2MTrailIdeldaleCO9:00(720) 880-1221emailwebsite
Sat 6It Ain't Easy Hill Run10.8MTrailFairbanksAK10:00(907) 479-3906 website
Sat 6Bare as You Dare5KClothing OptionalAlvordTX13:00(940) 627-2313emailwebsite
Sat 6Qdoba DINO Trail Run - Avon5K, 15KTrailAvonIN9:00(317) 336-7553emailwebsite
Sun 7Pikes Peak Road Ascent10kHill ClimbCascadeCO7:00(719) 473-2625emailwebsite
Sun 7Friend2Friend Hot Chili Challenge8MTrailNewtonNJ10:00(973) 919-1373emailwebsite
Sun 7Monroe Trail Races10.5M, 2MTrailMonroeMA10:00(413) 772-3768emailwebsite
Sun 7Cross Country on the Farm5KTrailDerwoodMD8:30(301) 353-0200emailwebsite
Sun 7FATS 50k50kTrailNorth AugustaSC7:30(803) 405-1818emailwebsite
Sun 7Mutha's Nature Trail Run20kTrailVancouver, BCCANADA9:00 emailwebsite
Sun 7Rochester Autumn Classic Trail Race9M, 4.5MTrailMendon Ponds ParkNY8:30(585) 697-3338emailwebsite
Sun 7XTERRA Estrella Mountain8k, 20kTrailGoodyearAZ7:00(603) 363-7725emailwebsite
Sun 7Blue Sky Marathon26M, 13.1MTrailFort CollinsCO7:00(970) 581-4853emailwebsite
Sun 7Out of Bounds Trail at Bristol Mountain13.1M, 6.2MTrailCanandaiguaNY12:00(585) 271-7045emailwebsite
Sun 7Tewksbury 5 Miler5MTrailTewksburyNJ10:00(908) 439-9311emailwebsite
Sun 7Bizz Johnson 10Km, Half Marathon, Marathon, 50 Km13.1M, 10k, 26.2M, 50kTrailWestwood-SusanvilleCA9:00(415) 999-2532emailwebsite
Sun 7Run Crazy Horse26.2M, 13.1MTrailCrazy HorseSD8:00(605) 642-2382emailwebsite
Sun 7Sandrat Trail Run9.5MTrailLawrenceKS8:30(785) 842-4351emailwebsite
Sun 7Fall Classic10K, 5K, 2MX CountryPittsburghPA10:00(412) 369-0160 website
Sun 7Montaa de Oro8k, 12k, 25K, 50KTrail/UltraLos Osos, CACA9:00 emailwebsite
Fri 12West Virginia Trilogy50kTrailCirclevilleWV7:00(304) 636-4944emailwebsite
Sat 13Top of Michigan 100K and Team relay100kTrailGaylordMI5:00(231) 348-8280emailwebsite
Sat 13Sekani Trail Run5k, 10kTrailSpokaneWA10:00(509) 625-6546emailwebsite
Sat 13Renegade M3 (Magic Mountain Man)5k, 10kTrailCastaicCA9:00(949) 975-1812emailwebsite
Sat 13Le Grizz Ultramarathon50MUltraHungry HorseMT8:00(406) 677-2661emailwebsite
Sat 1310-10-10K - Black Hills Trail Running Series8.4MTrailRapid CitySD10:00 emailwebsite
Sat 13Medoc Trail 10-Miler10MTrailHollisterNC7:00(252) 443-4566emailwebsite
Sat 13Five Peaks Trail Series8KTrailDuntroon, ONCANADATBD(604) 308-4666emailwebsite
Sat 13XTERRA Harvest Half Marathon and 10k13.1M, 10kTrailKenmoreWA9:00(206) 291-8250emailwebsite
Sat 13Oil Creek Trail Runs100MTrailTitusvillePA5:00(814) 833-3495emailwebsite
Sat 13Oil Creek Trail Runs50kTrailTitusvillePA7:00(814) 833-3495emailwebsite
Sat 1324 Hours of Boulder24 HoursTrailBoulderCO9:00(303) 249-1112emailwebsite
Sat 13XTERRA Georgia Fall Fitness 5K5k1/2 pavedBufordGA8:30(404) 310-3628emailwebsite
Sat 13Soulstice Mountain Trail Run11.5M, 6.3MTrailFlagstaffAZ8:00(928) 774-4193emailwebsite
Sat 13Medoc Trail Marathon26.2MTrailHollisterNC8:00(252) 443-4566emailwebsite
Sat 13Great Prairie Trail Run Championships5k, 10kTrailAftonMN9:00(763) 744-1111emailwebsite
Sat 13TARC Fall Classic10k, 13.1M, 50k, 26.2MTrailBurlingtonMA9:00  website
Sat 13Five Peaks Trail Series6K, 12KTrailA.R.K., OttawaCANADA10:00(604) 308-4666emailwebsite
Sat 13Mount Jefferson Challenge (MOJE)7.2MTrail and roadWest JeffersonNC9:00(336) 877-8888emailwebsite
Sat 13West Virginia Trilogy50MTrailCirclevilleWV7:00(304) 636-4944emailwebsite
Sat 13Boulder 100100MTrailBoulderCO9:00(303) 249-1112emailwebsite
Sat 13Twin Peaks Ultramarathon50k, 50MTrailModjeska CanyonCA6:00(714) 796-2286emailwebsite
Sat 13Amalfi Coast Trail85kTrailAmalfiITALY10:00 emailwebsite
Sat 13Craig Cup Run for Life5kX CountryCumberlandME10:00(207) 797-3560emailwebsite
Sat 13Rat Race Fall Edition1M, 4MTrailToms RiverNJ10:00 emailwebsite
Sat 13Black Hill 10k10kTrailGermantownMD9:00(301) 353-0200 website
Sat 13XTRAIL Asics Orford5k, 12k, 22kTrailQuebecCANADA9:00 emailwebsite
Sat 13Gunstock Trail Half Marathon and 5k13.1M, 5kTrailLaieHI7:00 emailwebsite
Sat 13The North Face Endurance Challenge10k, 13.1M, 50k, 50m, 26.2MTrailPine MountainGA6:00(214) 451-1909emailwebsite
Sat 13FORGE TRAIL SERIES10kTrailBaton RougeLA8:30(225) 335-2596emailwebsite
Sun 14Coal Creek Cross Country5.72MX CountryLouisvilleCO9:00(303) 279-4305 website
Sun 14XTERRA Pt. Mugu Trail Run11k, 18kTrailMalibuCA8:00(310) 821-7898emailwebsite
Sun 14Ridgewalk andl Run15M, 3.1M, 6.2MTrailWellsvilleNY8:00(585) 596-2707emailwebsite
Sun 14Fall Cross Country Series II3.5MTrailColorado SpringsCO14:00(719) 590-7086emailwebsite
Sun 14Ultra Trail Chismes228k - 8 stagesstage trailManasluNEPALTBD emailwebsite
Sun 14Backyard Burn (Race #1)5M, 10MTrailTriangleVA9:00(571) 251-6034emailwebsite
Sun 14Groton Town Forest Trail Races3.4M, 9.5MTrailWest GrotonMA12:30(978) 448-2813emailwebsite
Sun 14Mystery Mountain Marathon and 12 Miler26.2M, 12MTrailChatsworthGA8:00(678) 579-9378emailwebsite
Sun 14Briones Crest10k, 13.1M, 26.2MTrailLafayetteCA8:30 emailwebsite
Sun 14TCRS #93.78MTrailPoint ReyesCA9:00  website
Sun 14West Virginia Trilogy13.1MTrailCirclevilleWV7:00(304) 636-4944emailwebsite
Sun 14South Hills Trail Series, Race #44MTrailHelenaMT9:00(406) 431-0697emailwebsite
Sun 14Fall Fell Trail Trail Race7MTrailOlatheKS8:30(816) 810-0440emailwebsite
Sun 14Dirt Devil Raptor Ridge Half Marathon13.1MTrailEscondidoCA7:00(619) 265-7374emailwebsite
Thu 18Running Getaway CampVariousRunning CampFlagstaffAZTBD emailwebsite
Sat 20Grape Stomp5kTrailElgin/SonitaAZ8:00(623) 236-2338emailwebsite
Sat 20Foothills 50K Frenzy50kTrailBoiseID6:00(843) 476-3714emailwebsite
Sat 20Into the Darkness - Night Trail Run4MTrailRoanokeVA19:00(540) 525-9452emailwebsite
Sat 20Sierra Trail Half Marathon13.1MTrailGranite BayCA10:00(916) 202-3006emailwebsite
Sat 20Halloween Run and Potluck4.5MTrailClinton Lake State ParkKS16:00(785) 766-0293emailwebsite
Sat 20Deadman Peaks Trail Run50MTrailCubaNM6:00 emailwebsite
Sat 20Pumpkin Holler Hunnerd100M, 100K, 50Kgroomed gravelTahlequahOK8:00(918) 814-6433emailwebsite
Sat 20Buffalo Alley 10Km10KX CountryCamp PendletonCA8:30(760) 725-6836 website
Sat 20Brazen Racing Trail Half Marathon Championship13.1M, 10k, 5kTrailSan RamonCA8:00(510) 750-5919emailwebsite
Sat 20Ann's Get Your Fat Ass Off The Couch Run20kTrailNorth Vancouver, BCCANADA8:30(604) 904-6552emailwebsite
Sat 20Lake Perry Rocks!5k, 50k, 13.1MTrailKansas CityKS8:00(816) 810-0440emailwebsite
Sun 21Malibu Canyon Trail Run10K, 25K, 50KTrailCalabasasCA8:30 emailwebsite
Sun 21Fall Backyard Burn (Race #2)5M, 10MTrailLortonVA9:00(571) 251-6034emailwebsite
Sun 21Bimbler's Bluff 50K Trail Race50kTrail and relayGuilfordCT8:00 emailwebsite
Sun 21Hallow's Eve Trail Marathon42.2K, 21.2kTrailN Vancouver, BCCANADA8:00(604) 998-5043emailwebsite
Sun 21NATPRO Adventure Race & Run for Walton Pond5MTrailFarmingtonCT9:00(860) 677-8458emailwebsite
Sun 21Ft Steilacoom5k, 10k, 21.1k, 50kTrailLakewoodWA8:30(425) 301-7009emailwebsite
Sun 21Tussey Mountain Back 50M Relay and Ultra50MUltra or RelayBoalsburgPA7:00(814) 238-5918emailwebsite
Fri 26Ghost Trail Rail Trail Race15M LoopsTrailMillfordNH9:00  website
Sat 27Five Peaks Trail Series8KTrailAlbion Hills, OntarioCANADATBD(604) 308-4666emailwebsite
Sat 27Double Dirty Dozen6H, 12H, 24HTrailOklahoma CityOK9:00(405) 850-5485emailwebsite
Sat 27Javelina Jundred100MTrailFountain HillsAZ6:00(602) 361-7440emailwebsite
Sat 2730 k of the Dinosaur30kTrailSan AngeloTX8:00(325) 655-1605emailwebsite
Sat 27Tick or Treat Trail Run2M, 4MTrailKansas CityKS8:00(816) 444-0605emailwebsite
Sat 27XTERRA Kapalua Beach Trail Run5k, 10kTrailMauiHI9:00(877) 983-7721emailwebsite
Sat 27Peacock 100k100kTrailHonoluluHI6:00(808) 478-2798emailwebsite
Sat 27Whiskeytown 50K Endurance Run50KUltra/relaysReddingCA8:00(530) 241-5268emailwebsite
Sat 27Cactus Rose50M, 100MTrailBanderaTX5:00(512) 294-6456emailwebsite
Sat 27Horror Hill Run5K, 15k, 6HourTrailKitchner, WaterlooCANADATBD(519) 747-7000 website
Sat 27Grape Stomp5kTrailWilcoxAZ8:00(623) 236-2338emailwebsite
Sat 27Ghost Trail Rail Trail Race15MTrailMillfordNH8:00  website
Sun 28Busa Bushwack10M, 5.3MTrailFraminghamMA9:00 emailwebsite
Sun 28Stone Steps Trail Races50K, 27KUltraCincinnatiOH8:00(513) 779-8332emailwebsite
Sun 28Blue Springs Trail Races13.1M, 26.2M, 50M, 50KUltra TrailBlue SpringsMO7:00(816) 578-4565emailwebsite
Sun 28SafeNet't Boo Run: Save our Sole from Domestic Violence5kTrailEriePA9:00(814) 455-1774emailwebsite
Sun 28Fall Cross Country Series III5.5MTrailColorado SpringsCO14:00(719) 590-7086emailwebsite
Sun 28Spooky 12k12kTrailPort GambleWA8:30(360) 779-8757 website
Sun 28Bear Creek 10 Spot10.4MTrailLakewoodCO9:00(303) 870-0487 website
Sun 28Falcon Crest10k, 13.1M, 26.2M, 50kTrailFolsomCA8:30 emailwebsite
Sun 28SCOTT Cougar Mountain Trail Race#550kTrailNewcastleWA9:00(206) 329-1466emailwebsite
Sun 28Hairy Gorilla Half & Squirrelly Six13.1M, 6MTrailAlbanyNY9:00 emailwebsite
Sun 28Sahara Race250kstage raceCairoEGYPT8:00(202) 478-0218emailwebsite
Sun 28Wildlands Trail race7MTrailEast OrlandME9:00(207) 288-9498emailwebsite
Mon 29Ultra Trail Chismes139k - 5 stagesstage trailAnnupurnaNEPALTBD emailwebsite
Mon 29Ultra Trail Chismes323k - 11 stagesstage trailDolpoNEPALTBD emailwebsite

November
DateNameDistanceTypeCityState/ CountryStartPhoneEmailWebsite
Fri 2Nepal Trek and Trail Run6 Day TrekTrailNepalNEPAL8:00(303) 929-8681emailwebsite
Sat 3Paris Mountain Trail Run 15K15kTrailGreenvilleSC8:00(864) 678-0084emailwebsite
Sat 3Neilsen Challenge2MTrailColorado SpringsCO8:00(719) 633-2055 website
Sat 3Chino Hills Trail Run Series13M, 26.2M, 50KTrailChino Hills State ParkCA8:00(213) 442-6442emailwebsite
Sat 3Ullswater Trail Races15k, 10kTrailGlenriddingENGLAND13:00 emailwebsite
Sat 3Silver Falls Trail Runs13.1M, 26.2MTrailSilvertonOR9:00 emailwebsite
Sat 3Down's Park 5 Miler5MPaved TrailPasadenaMD8:30(410) 266-0561emailwebsite
Sat 3The Jack London Trail Race10kTrailNashuaNH10:00(603) 233-0144emailwebsite
Sat 3Lithia Loop Trail Marathon26.2MTrailAshlandOR8:00(541) 201-0014emailwebsite
Sat 3XTERRA Georgia Battle at Big Creek5M, 9MTrailRoswellGA8:30(404) 310-3628emailwebsite
Sat 3Moab Trail Marathon, Half and Adventure 5k26.2M, 13.1M, 3MTrailMoabUT8:00(970) 389-4838emailwebsite
Sat 3Ozark Trail 100103MTrailSteelvilleMO7:00 emailwebsite
Sat 3Tails on the Trail5kTrailTopekaKS10:00(785) 286-0676emailwebsite
Sat 3Diablo Trail Adventure Races5k, 10k, 13.1MTrailWalnut CreekCA9:00(510) 750-5919emailwebsite
Sat 3Stone Cat Ale Trail Races50M, 26.2MUltra TrailTopsfieldMA6:15(978) 927-9098emailwebsite
Sat 3Mendon Trail Run5k, 10k, 20k, 50kTrailPittsfordNY8:00(585) 225-0733emailwebsite
Sat 3Mountain Masochist Trail Run50MUltraBig IslandVA6:30 emailwebsite
Sat 3SD Trail Running Champs - Black Hills Trail Running Series10KTrailRapid CitySD10:00 emailwebsite
Sun 4Ullswater Trail Races10k, 14kTrailGlenriddingENGLAND13:00 emailwebsite
Sun 4Turkey & Taturs 50K/25K/10K10K, 25K 50KTrailTulsaOK7:00(918) 244-6918emailwebsite
Sun 4Fall Backyard Burn (Race #3)5M, 10MTrailAnnandaleVA9:00(571) 251-6034emailwebsite
Sun 4Narrows Reserve4.93MTrailDaytonOH10:00(937) 299-6712emailwebsite
Sun 4Saddleback Trail Marathon26.2MTrailSan Juan CapistranoCA8:00(949) 830-5008emailwebsite
Sun 4Friend2Friend Alexa's Thunder Run13.4MTrailNewtonNJ9:00(973) 919-1373emailwebsite
Sun 4Xterra Wild Horse5k, 10k, 10M, 13.1MTrailLithiaFL7:30(813) 404-9002emailwebsite
Sun 4Padden Mudfest5K, 10KTrailBellinghamWA9:00(360) 647-6901emailwebsite
Sat 10Qdoba DINO Trail Run5K, 15KTrailSpencerIN9:00(317) 336-7553emailwebsite
Sat 10Stinson Beach12k, 25k, 50kTrail/UltraStinson BeachCA8:00 emailwebsite
Sat 10Upchuck 50k50kTrailChattnoogaTNTBD emailwebsite
Sat 10Bakersfield Ultra-Marathon Madness32MTrailBakersfieldCA8:00(661) 331-4404emailwebsite
Sat 10Dirt Cheap Stage Race #25.5MTrailRochesterNY13:00(585) 697-3338emailwebsite
Sat 10Catalina Island Eco Marathon26.2M, 5k, 10kTrailAvalonCA7:30(909) 399-3553emailwebsite
Sat 10Bootlegger 50K50KTrailBoulder CityNV7:00(702) 870-4786emailwebsite
Sat 10Camp Croft Half Marathon13.1MTrailSpartanburgSC8:30(864) 978-3378emailwebsite
Sat 10Backcountry Wilderness 1/2 Marathon13.1MTrailHighlands RanchCO8:30(303) 471-8838emailwebsite
Sat 10Massachusetts 5k & 15k mud run5k, 15kTrail and obstacleStowMA10:30(484) 450-6410emailwebsite
Sat 10Kevin's Cup8K, 37MTrailWest LinnWA10:00(503) 497-4080emailwebsite
Sat 10Dirt Cheap Stage Race #13MTrailRochesterNY9:00(585) 697-3338emailwebsite
Sun 11Fall Cross Country Series IV7.5MTrailColorado SpringsCO14:00(719) 590-7086emailwebsite
Sun 11Carkeek Park 5k and 10k5k, 10kTrailSeattleWA9:30(206) 291-8250emailwebsite
Sun 11Dirt Cheap Stage Race #311MTrailRochesterNY9:00(585) 697-3338emailwebsite
Sun 11XTERRA Oak Mountain10k, 21kTrailPelhamAL8:00(808) 792-2611emailwebsite
Sun 11Overton Park 10K Trail Race10kTrailMemphisTN8:00(901) 409-3507emailwebsite
Sun 11Trimax Media Mud Stain5MTrailMediaPA9:00 emailwebsite
Sun 11Vet's Day Fantastic Four Mile Trail Run4MTrailKansas CityKS8:00(816) 810-0440emailwebsite
Sun 11The Burg Run5K, 10KTrailLaingsburgMI14:00(517) 285-6487emailwebsite
Sun 11Run for Tara5kX CountryEasthamptonMATBD(413) 527-3305 website
Sun 11Mt. Tam10k, 13.1M, 30k, 50kTrailStinson BeachCA8:30 emailwebsite
Mon 12Turtle Trek5kTrailBaltimoreMD9:00(443) 799-8121emailwebsite
Mon 12Land Rush for the Land Trust5kTrailWinnabowNCTBD(910) 790-4524emailwebsite
Thu 15US Bank Stair Climb: Climbing for a Cure47Flrs, 94Flghts,1034stepStair ClimbMilwaukeeWI18:30(262) 798-2060emailwebsite
Fri 164 Deserts: The Last Desert (Antarctica)250Kstage raceAntarctic PeninsulaANTARCTICA9:00(202) 478-0218emailwebsite
Sat 17Turkey Trot Predict5KTrailColorado SpringsCO10:00(719) 447-1371emailwebsite
Sat 17Stone Mill 50M50MTrailGaithersburgMD6:00  website
Sat 17Go Deep20kTrailNorth Vancouver, BCCANADA9:00 emailwebsite
Sat 17Goose Creek Trail Races10MTrailWashingtonNCTBD emailwebsite
Sat 17Outback Scramble5MTrailIndianapolisIN9:34(317) 733-3300emailwebsite
Sat 17Grand Ridge Run5M, 13.1M, 26.2M, 50KTrailIssaquahWA9:30(209) 925-3530emailwebsite
Sat 17Phantom Trail Race12K, 19K, 24KTrailNorth Vancouver, BCCANADA9:00(604) 990-6888 website
Sat 17Sanders Saunter10KTrailClinton Lake State ParkKS9:00(785) 979-7937emailwebsite
Sat 17Wild Hare Trail Run50M, 50K, 25k, 10kTrailWardaTX5:00(512) 294-6456emailwebsite
Sat 17Clear Water Outdoor's Turkey Trot5K, 10K, 1kTrailLake GenevaWI9:30(262) 348-2420emailwebsite
Sun 18Santa Monica Mountains9K, 18K, 30k, 50KTrail/UltraMalibuCA8:00 emailwebsite
Sun 18Xterra Cerro Gordo 5k5kTrailCerro GordoPUERTO RICOTBD  website
Sun 18Fall Backyard Burn (race #4)5M, 10MTrailFairfax StationVA9:00(571) 251-6034emailwebsite
Mon 19Kauri Run13k, 32kTrailCoromandelNEW ZEALAND10:00 emailwebsite
Wed 21LA TRANSTICA120k-220KTrailSan JoseCOSTA RICA8:00 emailwebsite
Thu 22Xterra Topanga Turkey Trot5k, 10k, 15kTrailTopanga CanyonCA8:00(310) 821-7989emailwebsite
Thu 22Thanksgiving Dirt Fest4M, 7MTrailSeattleWA9:00(206) 291-8250emailwebsite
Thu 22Nitro Turkey Thanksgiving Run5k, 10k, 13.1MTrailPinoleCA9:00(510) 750-5919emailwebsite
Thu 22Harry C. Holland G-U-T-B-U-S-T-E-R8M, 2M, 4MTrailPittsburghPA10:00(412) 441-1776 website
Sat 24Derby 50K50KTrailDerbyNC8:00(910) 582-6747emailwebsite
Sat 24Seymour Super Fun Run27kTrailN. Vancouver, BCCANADA8:30 emailwebsite
Sat 24Quarry Turkey Half Marathon/10K/5K5k, 10k, 13.1MTrailFremontCA9:00(510) 750-5919emailwebsite
Sun 25TCRS #105kTrailRedwood High SchoolCA9:00  website
Tue 27Dude, Where's The Trail?30k, 50KTrailBlue SpringsMO8:30(816) 679-8185emailwebsite

December
DateNameDistanceTypeCityState/ CountryStartPhoneEmailWebsite
Sat 1Neilsen Challenge2MTrailColorado SpringsCO8:00(719) 633-2055 website
Sat 1Heart of Darkness Snowshoe Race7KSnowshoeFairbanksAK12:00(907) 479-4444 website
Sat 1John Bryan Run10MTrailDaytonOH10:00(937) 864-1625emailwebsite
Sat 1The North Face Endurance Challenge - Championships10k, 13.1M, 50k, 50m, 26.2M, 5kTrailSan FranciscoCA5:00 emailwebsite
Sat 1Tecumseh Trail Marathon26.2M, 5MTrailBloomingtonIN10:00(317) 336-7553emailwebsite
Sat 1XTERRA Georgia Victoria Bryant Trail Run10kTrailRoystonGA8:30(404) 310-3628emailwebsite
Sun 2XTERRA Trail Running World Championship5k, 10k, 21kTrailKaaawaHI9:00(808) 521-4322emailwebsite
Sun 2Frozen Slopes Cross Country6KX CountryDerwoodMD9:00(301) 353-0200emailwebsite
Sun 2Fall Backyard Burn (Race #5)5M, 10MTrailCliftonVA9:00(571) 251-6034emailwebsite
Sun 2Deerslayer Trail Run6M, 3M, 2MX CountryBethel ParkPA10:00(724) 348-6012 website
Sat 8Summit Rock Half Marathon, 10K, 5K5k, 10k, 13.1MTrailSaratogaCA9:00(510) 750-5919emailwebsite
Sat 8Aurora Sports Park XC 4/8/12K4k, 8k, 12kX CountryGoldenCO9:00(303) 279-4305 website
Sat 8Hellgate 100K100KUltraFincastleVA0:01(434) 582-2386emailwebsite
Sat 8Pere Marquette Endurance Trail Run7.5MTrailGraftonIL9:30(618) 656-9594emailwebsite
Sat 8Alternate Chili Run Trail Run10MTrailKansas CityKS8:00(816) 810-0440emailwebsite
Sat 8Fairhaven Frosty 5 and 105K, 10KTrailBellinghamWA10:00(360) 734-3953 website
Sat 8Deception Pass 50K/25K50k, 25KTrailOak HarborWA8:00 emailwebsite
Sun 9Pure Satisfaction12k, 24kTrailVancouver, BCCANADA9:00 emailwebsite
Sun 9XTERRA Crystal Cove Trail Run5k, 15kTrailNewport BeachCA9:00(310) 821-7898emailwebsite
Sun 9HO HO 5K5KTrailWhite PassWA10:00(503) 497-4080emailwebsite
Tue 11Tashka 50k50K, 25k, 4MTrailTuscaloosaAL7:00(205) 657-6456emailwebsite
Sat 15Seashore Nature Trail 50K50kTrailVirginia BeachVATBD(757) 531-9220emailwebsite
Sat 15Woodside Ramble10k, 13.1M, 36k, 50kTrailWoodsideCA8:30 emailwebsite
Sat 15Lookout Mountain 100k and 10k100k, 10kTrailChattanoogaTN8:00(423) 265-5969emailwebsite
Sat 15Woodside10k, 17k, 35k, 50kTrail/UltraWoodsideCA8:00 emailwebsite
Sat 15Eagle Endurance Last Chance 50k Trail Run and Relay50kTrailCordesvilleSC7:00(843) 478-1779emailwebsite
Wed 19Snow Cheap Trail Race Series - Race 13M+Trail/SnowshoeRochesterNY19:15(585) 697-3338emailwebsite
Sat 29The HUFF 50K Trail Run and Relay50K, 10MUltra/RelayAlbionIN8:00(260) 436-4824emailwebsite
Sat 29Brazen New Year's Eve Run5k, 10k, 13.1MTrailCastro ValleyCA8:30(510) 750-5919emailwebsite
Sun 30Rodeo Valley8k, 20k, 30k, 50kTrailRodeo BeachCA8:30 emailwebsite
Sun 30Rodeo Beach8k, 20k, 30kTrail/UltraSausalitoCA8:00 emailwebsite
Wed 21Mt. Carbon Trail 1/2-Marathon & North Park Trail 5k13.1M, 5kTrailMorrisonCO9:00(303) 870-0487 website

Last updated on 02/18/2012
Bold = ATRA Race Members,
Yellow = Paid additional fee for highlight color.
Contact trlrunner@aol.com for details on membership and highlighting your event, or join ATRA at www.trailrunner.com or imAthlete
Number of events - 1621