USA 100 Miles Races

Here you can find upcoming 100 Miles races in the USA. Use filters to quickly find races by state or month.

More races: USA Running Calendar

Date RaceDistanceLocationhf:tax:statehf:tax:monthandyearhf:tax:typerace
05/07/2025Peak Blood Root Ultra100M, 10M, 200M, 50K, 50MPittsfield VTvermont05-maytrail
05/09/2025Tillamook Burn Trail Run100M, 20M, 50K, 50MTimber ORoregon05-maytrail
05/15/2025Infinitus Trail Race100M, 250M, 26.2M, 888K, 88K, 9MRipton VTvermont05-maytrail
05/31/2025CKF UNBOUND Gravel100M, 200MAspen COcolorado05-mayroadrace
06/06/2025Hell Hole Hundred100M, 10K, 16M, 50K, 50MBethera SCsouth-carolina06-junetrail
06/06/2025San Diego 100-Mile Endurance Race100MJulian CAcalifornia06-junetrail
06/07/2025Old Dominion100MFort Valley VAvirginia06-junetrail
06/07/2025Maceโ€™s Hideout 100100M, 50MBeulah COcolorado06-junetrail
06/07/2025Scout Mountain Ultras100M, 23M, 50K, 50MPocatello IDidaho06-junetrail
06/07/2025The Great Divide Ultra100K, 100M, 25K, 50KDivide COcolorado06-junetrail
06/14/2025Kettle Moraine 100100K, 100M, 38M, 50KLaGrange WIwisconsin06-junetrail
06/14/2025Cool Moon 100 Mile Endurance Run100K, 100M, 11.5M, 13.5M, 25M, 50M, 5KCool CAcalifornia06-junetrail
06/20/2025Bighorn Trail Run100M, 18M, 32M, 52MDayton WYwyoming06-junetrail
06/27/2025Black Hills 100100M, 30K, 50K, 50MSturgis SDsouth-dakota06-junetrail
07/11/2025Silverheels Trail Runs100K, 100M, 10M, 18M, 50M, 60KComo COcolorado07-julytrail
07/11/2025Notchview Ultra100M, 12H, 24H, 48H, 6H, 72HWindsor MAmassachusetts07-julytrail
07/12/2025Honey Badger 100100MCheney KSkansas07-julytrail
07/12/2025Vero Beach Octopus Ultra100K, 100M, 50K, 50MVero Beach FLflorida07-julytrail
07/18/2025High Lonesome100MNathrop COcolorado07-julytrail
07/18/2025Ouray 100 Mile Endurance Run100MOuray COcolorado07-julytrail
07/19/2025Tahoe Rim Trail Endurance Runs100M, 50K, 56MCarson City NVnevada07-julytrail
07/25/2025Standhope Ultra Challenge100M, 30K, 60KKetchum IDidaho07-julytrail
07/26/2025The Mighty Mosquito Trail Race & Relay100M, 50KHoneoye Falls NYnew-york07-julytrail
07/26/2025Hood Hundred 100M100MMount Hood ORoregon07-julytrail
08/02/2025Badger Trail Races100K, 100M, 13.1M, 26.2M, 50K, 50MBelleville WIwisconsin08-augusttrail
08/08/2025Wyoming Range 100-Mile Endurance Run100MHoback WYwyoming08-augusttrail
08/15/2025Bryre-Baby Dragon100K, 100M, 40K, 40MBlairsville GAgeorgia08-augusttrail
08/15/2025Jigger Johnson Trail Races100M, 20M, 50MWaterville Valley NHnew-hampshire08-augusttrail
08/15/2025Lean Horse 100100M, 20M, 30M, 50MCuster SDsouth-dakota08-augusttrail
08/16/2025CKF Leadville Trail 100 Run100MAspen COcolorado08-augusttrail
08/15/2025Jigger Johnson Ultras100M, 20M, 50MWaterville Valley NHnew-hampshire08-augusttrail
08/30/2025Wildcat Ultras100K, 100M, 15M, 50K, 50MPensacola FLflorida08-augusttrail
08/30/2025Booneville Backroads Ultra100K, 100M, 10K, 50KBooneville IAiowa08-augusttrail
09/05/2025Dark Divide Trail Races100K, 100M, 15M, 50KRandle WAwashington09-septembertrail
09/05/2025American Heroes Run100M, 13.1M, 24H, 26.2M, 5K, 9.11M, 9HLongmont COcolorado09-septemberroadrace
09/06/2025Mogollon Monster 100100M, 26.2MPine AZarizona09-septembertrail
09/06/2025Hawk Hundred100M, 26.2M, 50M, 75MLawrence KSkansas09-septembertrail
09/06/2025Pine Creek Challenge100K, 100M, 26.2M, 50MWellsboro PApennsylvania09-septembertrail
09/12/2025Run Rabbit Run100M, 50MSteamboat Springs COcolorado09-septembertrail
09/13/2025Iron Will 100100K, 100M, 36H, 50K, 50MJunction City KSkansas09-septembertrail
09/13/2025Virgil Crest Ultras100M, 50K, 50MCortland NYnew-york09-septembertrail
09/13/2025Plain Endurance Runs100K, 100MLeavenworth WAwashington09-septembertrail
09/13/2025Pine to Palm 100M100MWilliams ORoregon09-septembertrail
09/19/2025The Georgia Jewel100M, 18M, 35M, 50MDalton GAgeorgia09-septembertrail
09/20/2025Flagstaff to Grand Canyon Stagecoach Line Ultra100M, 55KFlagstaff AZarizona09-septembertrail
09/20/2025Mountain Lakes 100100MOlallie Lake ORoregon09-septembertrail
09/20/2025IMTUF 100100M, 20MMcCall IDidaho09-septembertrail
09/26/2025Cowboy 200 Ultra100M, 200MNorfolk NEnebraska09-septembertrail
09/27/2025Sangre de Cristo Ultras100K, 100M, 27K, 50K, 50M, 8MWestcliffe COcolorado09-septembertrail
09/27/2025Sangre de Cristo Trail Festival100K, 100M, 27K, 50K, 50M, 8MWestcliffe COcolorado09-septembertrail
10/04/2025The Hennepin Hundred100M, 50K, 50MSterling ILillinois10-octobertrail
10/04/2025Arkansas Traveller 100100MPerryville ARarkansas10-octobertrail
10/10/2025Tesla Hertz Run100K, 100M, 10M, 150M, 50K, 50MRocky Point NYnew-york10-octobertrail
10/11/2025Midstate Massive Ultra Trail100M, 30M, 50MNew Ipswitch NHnew-hampshire10-octobertrail
10/11/2025Farmdale Trail Run100M, 10K, 13.1M, 30M, 50MEast Peoria ILillinois10-octobertrail
10/11/2025Hainesport Endurance Run100M, 12H, 24H, 48HHainesport NJnew-jersey10-octoberroadrace
10/18/2025Pumpkin Holler Hunnerd100K, 100M, 10M, 25K, 50KTahlequah OKoklahoma10-octobertrail
10/25/2025Lake Murray Endurance Run100K, 100M, 25K, 50K, 5MArdmore OKoklahoma10-octobertrail
10/25/2025Rim to River 100100MNew River Gorge WVwest-virginia10-octobertrail
10/25/2025Kansas Rails-to-Trails Extravaganza100K, 100M, 13.1M, 26.2M, 50K, 50M, 5MOttawa KSkansas10-octobertrail
10/25/2025Javelina Jundred100K, 100MFountain Hills AZarizona10-octobertrail
11/01/2025Deadman Peaks Trail Run100M, 30K, 53M, 55K, 8MCuba NMnew-mexico11-novembertrail
11/01/2025Pinhoti 100100MSylacauga ALalabama11-novembertrail
11/08/2025Tunnel Hill 100100M, 50MVienna ILillinois11-novembertrail
11/08/2025Mountaineer Rumble100K, 100M, 10M, 50KBlacksburg SCsouth-carolina11-novembertrail
12/28/2025Across The Years100K, 100M, 12H, 200M, 24H, 26.2M, 48H, 6H, 72HPhoenix AZarizona12-decemberroadrace
12/31/2025New Year’s One Day100M, 12H, 24H, 6HSan Francisco CAcalifornia12-decembertrail

Share with your running friends:

You May Also Like: