Trail Runs in September

Upcoming trail runs in September across the USA. Use filters to quickly find races by state, city or distance.

More races:ย USA running calendar

Date RaceDistanceLocationhf:tax:statehf:tax:cityhf:tax:distancecategory
09/01/2025Mount Baldy Run to the Top7MMount Baldy CAcaliforniamount-baldy-ca
09/05/2025Dark Divide Trail Races100K, 100M, 15M, 50KRandle WAwashingtonrandle-wahalf-marathon-to-full-marathon ultra
09/05/2025Flaming Foliage Relay – Idaho Springs to Buena Vista165MIdaho Springs COcoloradoidaho-springs-coultra
09/05/2025Old Forge Marathon10K, 13.1M, 26.2M, 50K, 5KOld Forge NYnew-yorkold-forge-ny10k 5k half marathon ultra
09/06/2025RexRun For PAWSitivity 5K Trail Run5KAurora COcoloradoaurora-co5k
09/06/2025DoWackaDo Trail Runs10M, 20M, 30M, 40M, 50M, 5MErick OKoklahomaerick-ok10k-to-half-marathon half-marathon-to-full-marathon marathon ultra
09/06/2025Hurricane 100K100KHurricane WVwest-virginiahurricane-wvultra
09/06/2025Run the Vineyards – Penns Woods Yoga5KChadds Ford PApennsylvaniachadds-ford-pa5k
09/06/2025China Peak Running Festival12K, 25K, 50KLakeshore CAcalifornialakeshore-ca10k-to-half-marathon half-marathon-to-full-marathon ultra
09/06/2025Stevens Creek Striders Reservoir Run11K, 13.1MCupertino CAcaliforniacupertino-cahalf
09/06/2025Rebecca Mountain 50 Mile50K, 50MSylacauga ALalabamasylacauga-alultra
09/06/2025Devil on the Divide22K, 50KEmpire COcoloradoempire-cohalf ultra
09/06/2025Mogollon Monster 100100M, 26.2MPine AZarizonapine-azmarathon ultra
09/06/2025Hawk Hundred100M, 26.2M, 50M, 75MLawrence KSkansaslawrence-ksmarathon ultra
09/06/2025Pine Creek Challenge100K, 100M, 26.2M, 50MWellsboro PApennsylvaniawellsboro-pamarathon ultra
09/06/2025Smallfoot Trail Fest5KMifflinburg PApennsylvaniamifflinburg-pa
09/06/2025The Gunni Grinder120M, 30M, 60MGunnison COcoloradogunnison-coultra
09/06/2025Joe LaRocco 5K5KSalem VAvirginiasalem-va5k
09/06/2025HRCA Wildcat Mountain Trail Races10K, 10MLittleton COcoloradolittleton-co10k half-marathon-to-full-marathon
09/06/2025Cirque Series – Arapahoe Basin9MArapahoe Basin COcoloradoarapahoe-basin-co10k-to-half-marathon
09/06/2025Imogene Pass Run17.1MTelluride COcoloradotelluride-cohalf-marathon-to-full-marathon
09/06/2025Wildcat Mountain Trail Races10K, 10MLittleton COcoloradolittleton-co10k 10k-to-half-marathon
09/06/2025Lone Star Night Run10K, 13.1M, 5KWeatherford TXtexasweatherford-tx10k 5k half
09/06/2025Chasing Trail Ultras Endurance Races12H, 3H, 5K, 6HOld Fort NCnorth-carolinaold-fort-nc5k ultra
09/06/2025Emerald Bay Trail Run7MLake Tahoe CAcalifornialake-tahoe-ca
09/06/2025Naperville Trails Half Marathon10K, 13.1MWheaton ILillinoiswheaton-il10k half
09/06/2025FallApple10K, 13.1M, 26.2M, 50K, 50M, 5KSouth Orange NJnew-jerseysouth-orange-nj10k 5k half marathon ultra
09/06/2025Black Squirrel Half Marathon13.1MFort Collins COcoloradofort-collins-cohalf
09/06/2025Mendocino Running Festival10K, 12H, 13.1M, 6HMendocino CAcaliforniamendocino-ca10k half ultra
09/06/2025Apple Dumpling Day Races13.1M, 26.2M, 5KElroy WIwisconsinelroy-wi5k half marathon
09/06/2025GOAT Run13.1M, 26.2M, 50KPort Angeles WAwashingtonport-angeles-wahalf marathon ultra
09/06/2025Jump Off Joe Marathon10K, 13.1M, 26.2MKennewick WAwashingtonkennewick-wa10k half marathon
09/07/2025Hula Loop 6-Hour Sunday Series10KMidCities TXtexasmidcities-tx10k
09/07/2025Macedonia Trail Race12K, 25K, 50KKent CTconnecticutkent-ct10k-to-half-marathon half-marathon-to-full-marathon ultra
09/07/2025Hoot Half Marathon10K, 13.1MLewis Center OHohiolewis-center-oh10k half
09/07/2025Diablo Trail Run10M, 13.1M, 26.2M, 4M, 50KClayton CAcaliforniaclayton-ca10k-to-half-marathon half marathon ultra
09/12/2025Run Rabbit Run100M, 50MSteamboat Springs COcoloradosteamboat-springs-coultra
09/12/2025Ragnar Reach the Beach RelayBretton Woods NHnew-hampshirebretton-woods-nh
09/12/2025Harvest Moon Hustle10KElmwood NEnebraskaelmwood-ne10k
09/12/2025The Rut Mountain Runs11K, 1K, 21K, 28K, 50KBig Sky MTmontanabig-sky-mthalf half-marathon-to-full-marathon ultra
09/13/2025Bear Brook Trail Races10K, 13.1M, 26.2MAllenstown NHnew-hampshireallenstown-nh10k half marathon
09/13/2025Sugg Farm Ultra20M, 40M, 50MHolly Springs NCnorth-carolinaholly-springs-nchalf-marathon-to-full-marathon ultra
09/13/2025Iron Will 100100K, 100M, 36H, 50K, 50MJunction City KSkansasjunction-city-ksultra
09/13/2025Virgil Crest Ultras100M, 50K, 50MCortland NYnew-yorkcortland-nyhalf-marathon-to-full-marathon ultra
09/13/2025Shawangunk Ridge Trail Run13.1M, 30M, 70MRosendale NYnew-yorkrosendale-nyhalf ultra
09/13/2025Boulder Field 100100K, 18M, 50KJim Thorpe PApennsylvaniajim-thorpe-pahalf-marathon-to-full-marathon ultra
09/13/2025Plain Endurance Runs100K, 100MLeavenworth WAwashingtonleavenworth-waultra
09/13/2025Pine to Palm 100M100MWilliams ORoregonwilliams-orultra
09/13/2025Horsethief Canyon Trail Run10KMarquette KSkansasmarquette-ks10k
09/13/2025Snow Mountain Ranch Trail Festival10K, 13.1M, 33K, 50K, 5KGranby COcoloradogranby-co10k 5k half half-marathon-to-full-marathon ultra
09/13/2025Trail Sisters Women’s Half Marathon10K, 13.1MBuena Vista COcoloradobuena-vista-co10k half
09/13/2025Sky Trail Adventure Challenge2.3MPawhuska OKoklahomapawhuska-ok
09/13/2025Ned Ned Run Half Marathon10K, 13.1M, 5KNederland COcoloradonederland-co10k 5k half
09/13/2025Rockin’ Rockwoods 53K13.1M, 53KWildwood MOmissouriwildwood-mohalf ultra
09/13/2025Rim2Rim Race3M, 7MTwin Falls IDidahotwin-falls-id10k-to-half-marathon
09/13/2025Circle the Lake Half Marathon10K, 13.1M, 5KFaribault MNminnesotafaribault-mn10k 5k half
09/13/2025Jones Gap Half Marathon13.1MMarietta SCsouth-carolinamarietta-schalf
09/13/2025The Dirt Dash Marathon10K, 13.1M, 26.2M, 5KJohns Island SCsouth-carolinajohns-island-sc10k 5k half marathon
09/13/2025Valkyrie Relay Marathon13.1M, 26.2MWasatch Back UTutahwasatch-back-uthalf marathon
09/13/2025Priest Lake Marathon13.1M, 26.2M, 50KPriest Lake IDidahopriest-lake-idhalf marathon ultra
09/13/2025Mellow Trail Race10K, 13.1M, 1M, 26.2M, 5KSpicewood TXtexasspicewood-tx10k 5k half marathon
09/13/2025Blackwater Canyon Half Marathon13.1MParsons WVwest-virginiaparsons-wvhalf
09/14/2025Where the Pavement Ends4.25M, 8MRidgefield CTconnecticutridgefield-ct10k-to-half-marathon half-marathon-to-full-marathon
09/14/2025Tunnel Light Marathon26.2MNorth Bend WAwashingtonnorth-bend-wamarathon
09/14/2025Chewacla Cha Cha10K, 5KAuburn ALalabamaauburn-al10k 5k
09/14/2025Lead King Loop Charity Race25K, 8MMarble COcoloradomarble-co10k-to-half-marathon half-marathon-to-full-marathon
09/14/2025Pony Express Run16M, 8.5MColorado Springs COcoloradocolorado-springs-co10k-to-half-marathon half-marathon-to-full-marathon
09/14/2025Pisgah Mountain Trail Races23K, 50KChesterfiled NHnew-hampshirechesterfiled-nhhalf-marathon-to-full-marathon ultra
09/14/2025Elk River Rail Trail13.1M, 26.2M, 5KClay WVwest-virginiaclay-wv5k half marathon
09/19/2025The Georgia Jewel100M, 18M, 35M, 50MDalton GAgeorgiadalton-gahalf-marathon-to-full-marathon ultra
09/20/2025Flagstaff to Grand Canyon Stagecoach Line Ultra100M, 55KFlagstaff AZarizonaflagstaff-azultra
09/20/2025Mountain Lakes 100100MOlallie Lake ORoregonolallie-lake-orultra
09/20/2025The Barkley Fall Classic50KFrozen Head State Park TNtennesseefrozen-head-state-park-tnultra
09/20/2025IMTUF 100100M, 20MMcCall IDidahomccall-idhalf-marathon-to-full-marathon ultra
09/20/2025Umatilla Rim Ripper11K, 13.1M, 7KTollgate ORoregontollgate-or10k-to-half-marathon half
09/20/2025Pikes Peak Ascent and Marathon13.32MManitou Springs COcoloradomanitou-springs-cohalf
09/20/2025Ouray Mountain Trail Run13MOuray COcoloradoouray-cohalf
09/20/2025Three Sisters Skyline13.1M, 50KSisters ORoregonsisters-orhalf ultra
09/20/2025Battle by the Brook20M, 6MDeckers COcoloradodeckers-co10k-to-half-marathon ultra
09/20/2025Dances With Dirt Michigan30K, 50K, 50M, 55MHell MImichiganhell-mihalf-marathon-to-full-marathon ultra
09/20/2025Soldier Cutoff Hillduro – Run100KPisgah IAiowapisgah-iaultra
09/20/2025Mount Helena Run9KHelena MTmontanahelena-mt
09/20/2025Night Moves Trail Run10K, 13.1M, 26.2M, 5KSan Felipe TXtexassan-felipe-tx10k 5k half marathon
09/20/2025O’Brien Trail Races10K, 25K, 50K, 5KMarine on St Croix MNminnesotamarine-on-st-croix-mn10k 5k half-marathon-to-full-marathon ultra
09/20/2025Kilkenny Ridge Race25K, 25M, 50MStark NHnew-hampshirestark-nhhalf-marathon-to-full-marathon ultra
09/20/2025Crimson Canyons Ultra10K, 13.1M, 60KRichfield UTutahrichfield-ut10k half ultra
09/20/2025Equinox Marathon13.1M, 26.2MFairbanks AKalaskafairbanks-akhalf marathon
09/20/2025Corner Canyon Half Marathon10K, 13.1M, 5KDraper UTutahdraper-ut10k 5k half
09/21/2025Santa Fe International Half Marathon13.1M, 4KSanta Fe NMnew-mexicosanta-fe-nmhalf
09/21/2025Cockaponsett Trails to a Cure4M, 9MChester CTconnecticutchester-ct10k-to-half-marathon half-marathon-to-full-marathon
09/21/2025Waterville Valley Mountain Race7MWaterville Valley NHnew-hampshirewaterville-valley-nh10k-to-half-marathon
09/26/2025Cowboy 200 Ultra100M, 200MNorfolk NEnebraskanorfolk-neultra
09/26/2025Red Feather Trail Jamboree13.1M, 50K, 50MRed Feather Lakes COcoloradored-feather-lakes-cohalf ultra
09/27/2025Mt. Taylor 50K50KGrants NMnew-mexicogrants-nmultra
09/27/2025West Line Winder 50K30K, 50KBuena Vista COcoloradobuena-vista-coultra
09/27/2025Sangre de Cristo Ultras100K, 100M, 27K, 50K, 50M, 8MWestcliffe COcoloradowestcliffe-co10k-to-half-marathon half-marathon-to-full-marathon ultra
09/27/2025Golden Leaf Half Marathon13.1MSnowmass Village COcoloradosnowmass-village-cohalf
09/27/2025The Big Schloss Trail Run33MRockland WVwest-virginiarockland-wvultra
09/27/2025Riverโ€™s Edge Trail Half Marathon13.1MEldora IAiowaeldora-iahalf
09/27/2025Sangre de Cristo Trail Festival100K, 100M, 27K, 50K, 50M, 8MWestcliffe COcoloradowestcliffe-cohalf-marathon-to-full-marathon marathon ultra
09/27/2025Emerald Mountain Trail Run12K, 4MSteamboat Springs COcoloradosteamboat-springs-co10k-to-half-marathon
09/27/2025Crested Butte Ultra35K, 50M, 55KCrested Butte COcoloradocrested-butte-cohalf-marathon-to-full-marathon ultra
09/27/2025The Hungerford Games Trail Race15M, 45K, 50MBig Rapids MImichiganbig-rapids-mi10k-to-half-marathon ultra
09/27/202524 Hours of Palmer Lake24HPalmer Lake COcoloradopalmer-lake-coultra
09/27/2025Pacifica Summit Run10K, 13.1MPacifica CAcaliforniapacifica-ca10k half
09/27/2025The Trailway Trail Race10K, 13.1M, 26.2M, 50K, 5KSomerville TXtexassomerville-tx10k 5k half marathon ultra
09/27/2025Fidalgo Trail Run13.1M, 26.2M, 5MAnacortes WAwashingtonanacortes-wahalf marathon
09/28/2025Heritage 13.1 & 50K Trail Run13.1M, 50KAdrian MImichiganadrian-mihalf ultra
09/28/2025Iowa Trail Run Series: Jester Park10K, 5KGranger IAiowagranger-ia10k 5k
09/28/2025Sawatch Ascent 50K50KNathrop COcoloradonathrop-coultra

Choose your favorite distance and save the calendar for later: Half Marathons, Marathons, Ultra Marathons, 5K, 10K, 50K, 50M, 100K, 100M

September Race Calendars:

All Races 5K Races
10K Races Half Marathons
Marathons Ultra Marathons
50K Races 50 Miles Races
100K Races 100 Miles Races

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