USA Half Marathons in August

Upcoming races with half marathon distance in August across the USA. Use filters to quickly find races by state, city or race type.

More races:ย USA running calendar

Date RaceDistanceLocationhf:tax:statehf:tax:cityhf:tax:typerace
08/01/2025Rocky Mountain Half Marathon13.1M, 5KEstes Park COcoloradoestes-park-coroadrace
08/02/2025Philmont Trail Race13.1M, 26.2M, 50M, 8MCimarron NMnew-mexicocimarron-nmtrail
08/02/2025Pirate Half Marathon, Longview August10K, 13.1M, 15K, 5KLongview TXtexaslongview-txtrail
08/02/2025Pirate Half Marathon, Temple, August10K, 13.1M, 15K, 5KTemple TXtexastemple-txroadrace
08/02/2025Boulder Rez Marathon10K, 13.1M, 19.7M, 26.2MBoulder COcoloradoboulder-coroadrace
08/02/2025Sheep Mountain Trail Runs13.1M, 50K, 50MFairplay COcoloradofairplay-cotrail
08/02/2025The Kinni Trail13MRiver Falls WIwisconsinriver-falls-witrail
08/02/2025HURL Elkhorn Trail13.1M, 50K, 50MHelena MTmontanahelena-mttrail
08/02/2025Hell of a Half Marathon13.1MExeter CAcaliforniaexeter-caroadrace
08/02/2025Huckleberry Running Festival10K, 13.1M, 5KWelches ORoregonwelches-orroadrace
08/02/2025Parowan City Half Marathon13.1M, 5KParowan UTutahparowan-utroadrace
08/02/2025Run Mahomet Half Marathon10K, 13.1M, 5KMahomet ILillinoismahomet-ilroadrace
08/02/2025Ocean Beach/John & Jessie Kelley Half Marathon13.1MNew London CTconnecticutnew-london-ctroadrace
08/02/2025Wapsi Wiggle Half13.1M, 5KRiceville IAiowariceville-iaroadrace
08/02/2025National Watermelon Day Run10K, 13.1M, 5KHartford WIwisconsinhartford-witrail
08/02/2025Emerald Mountain Epic Marathon10K, 13.1M, 26.2MSteamboat Springs COcoloradosteamboat-springs-cotrail
08/02/2025Galloping Gertie Half Marathon10K, 13.1M, 5KTacoma WAwashingtontacoma-waroadrace
08/02/2025NYC Summer Half Marathon13.1MNew York NYnew-yorknew-york-nyroadrace
08/02/2025Badger Trail Races100K, 100M, 13.1M, 26.2M, 50K, 50MBelleville WIwisconsinbelleville-witrail
08/02/2025Catherine Creek Classic Half Marathon13.1M, 1M, 5KUnion ORoregonunion-orroadrace
08/02/2025Heber Half13.1M, 5KHeber UTutahheber-uttrail
08/02/2025Park City Half Marathon13.1M, 5KPark City UTutahpark-city-utroadrace
08/02/2025Still Hollow Trail Race10K, 13.1MChattanooga TNtennesseechattanooga-tntrail
08/02/20253H Trail Half Marathon13.1MKing George VAvirginiaking-george-vatrail
08/02/2025All-Out Runapalooza Half Marathon10K, 13.1M, 5KArvada COcoloradoarvada-coroadrace
08/02/2025High Mountain Half Marathon10K, 13.1M, 5KLakeside AZarizonalakeside-azroadrace
08/02/2025The Scream Half Marathon13.1MLenoir NCnorth-carolinalenoir-ncroadrace
08/02/2025John & Jessie Kelley Half Marathon13.1MNew London CTconnecticutnew-london-ctroadrace
08/02/2025Bridge of the Gods Run10K, 13.1M, 5KCascade Locks ORoregoncascade-locks-orroadrace
08/03/2025Hofbrauhaus Cleveland Half Marathon10K, 13.1M, 5KCleveland OHohiocleveland-ohroadrace
08/03/2025Bearfest Marathon13.1M, 26.2M, 5KWrangell AKalaskawrangell-akroadrace
08/03/2025Camarillo Marathon10K, 13.1M, 26.2M, 5KCamarillo CAcaliforniacamarillo-caroadrace
08/03/2025Skyline 50K Endurance Run13.1M, 50KCastro Valley CAcaliforniacastro-valley-catrail
08/03/2025Queens NYC Half Marathon10K, 13.1M, 5KNew York NYnew-yorknew-york-nyroadrace
08/03/2025Funky Monkey Half Marathon10K, 13.1M, 5KSeekonk MAmassachusettsseekonk-maroadrace
08/03/2025Little Miami Half Marathon10K, 13.1MMorrow OHohiomorrow-ohroadrace
08/03/2025TripleThreat Half Marathon13.1M, 5KRockport MAmassachusettsrockport-maroadrace
08/05/2025Alaska Series10K, 13.1M, 26.2M, 50K, 5KDouglas AKalaskadouglas-akroadrace
08/07/2025Luau Half Marathon10K, 13.1M, 5KHomestead FLfloridahomestead-flroadrace
08/08/2025Paavo Nurmi Marathon and Half Marathon13.1M, 26.2M, 5KHurley WIwisconsinhurley-wiroadrace
08/08/2025Choice City Running Festival10K, 13.1M, 5KFort Collins COcoloradofort-collins-coroadrace
08/09/2025Dragons Den Half Marathon10K, 13.1M, 5KSan Antonio TXtexassan-antonio-txroadrace
08/09/2025Bear Creek10K, 13.1M, 5KLafayette CAcalifornialafayette-catrail
08/09/2025Georgetown to Idaho Springs Half Marathon13.1MGeorgetown COcoloradogeorgetown-coroadrace
08/09/2025Happy Half Marathon – Springfield13.1M, 5KSpringfield OHohiospringfield-ohroadrace
08/09/2025Madison Mini Marathon13.1M, 5KMadison WIwisconsinmadison-wiroadrace
08/09/2025Pure Water Day Races Half Marathon13.1M, 1M, 2M, 4MChippewa Falls WIwisconsinchippewa-falls-wiroadrace
08/09/2025Race the Reserve Half Marathon10K, 13.1M, 5KCoupeville WAwashingtoncoupeville-waroadrace
08/09/2025Run the Rockies Trail Race10K, 13.1M, 5KFrisco COcoloradofrisco-cotrail
08/09/2025Slate Valley Scramble Half Marathon13.1M, 8KPoultney VTvermontpoultney-vttrail
08/09/2025Summer Dash Half Marathon10K, 13.1M, 15K, 5KLong Beach CAcalifornialong-beach-caroadrace
08/09/2025Tromptown Marathon13.1M, 5KDeRuyter NYnew-yorkderuyter-nyroadrace
08/09/2025Med Bow Rail Marathon and Half Marathon13.1M, 26.2MLaramie WYwyominglaramie-wytrail
08/09/2025Skyline Mountain13.1M, 26.2M, 30K, 55KEden UTutaheden-uttrail
08/09/2025Red Moon Trail Runs13K, 20K, 26K, 7KLewis Center OHohiolewis-center-ohtrail
08/09/2025Wyโ€™east Trailfest13.1M, 14K, 28K, 50K, 8KMt. Hood ORoregonmt-hood-ortrail
08/09/2025Human Race Half Marathon10K, 13.1M, 1M, 5KFort Collins COcoloradofort-collins-coroadrace
08/09/2025Eddy Trail Races13.1M, 50KAnnandale MNminnesotaannandale-mntrail
08/09/2025Dave McKay Memorial Half Marathon13.1M, 5KFlagstaff AZarizonaflagstaff-azroadrace
08/09/2025Goodyear Half Marathon10K, 13.1MAkron OHohioakron-ohroadrace
08/09/2025Gopher to Badger Half Marathon10K, 13.1M, 5KStillwater MNminnesotastillwater-mntrail
08/09/2025Haulin’ Aspen Marathon13.1M, 26.2M, 6.5MBend ORoregonbend-ortrail
08/09/2025Mines of Spain Trail Races13.1M, 4M, 7MDubuque IAiowadubuque-iatrail
08/09/2025Running Between the Vines13.1M, 5K, 5MJackson MImichiganjackson-miroadrace
08/10/2025Rio Grande Half Marathon13.1M, 5KAlbuquerque NMnew-mexicoalbuquerque-nmroadrace
08/10/2025Humboldt Bay Marathon13.1M, 26.2MEureka CAcaliforniaeureka-caroadrace
08/10/2025Tunnel Vision Marathon13.1M, 26.2MNorth Bend WAwashingtonnorth-bend-watrail
08/10/2025SAR Wild Run10K, 13.1M, 5KShaver Lake CAcaliforniashaver-lake-catrail
08/10/2025Geneva Half Marathon13.1MGeneva NYnew-yorkgeneva-nyroadrace
08/16/2025Viking Half Marathon, Temple10K, 13.1M, 5KTemple TXtexastemple-txroadrace
08/16/2025Almaden Hills Trail Run10K, 13.1M, 26.2M, 30K, 50K, 5K, 8MSan Jose CAcaliforniasan-jose-catrail
08/16/2025Redwood Trail Run (Summer)13.1M, 26.2M, 30K, 50K, 5MOakland CAcaliforniaoakland-catrail
08/16/2025Area 13.1 Half Marathon10K, 13.1M, 5KRoswell GAgeorgiaroswell-garoadrace
08/16/2025Bay to Beacon Half Marathon10K, 13.1M, 5KHarrisville MImichiganharrisville-mitrail
08/16/2025Hot Trot Half Marathon10K, 13.1M, 5KDallas TXtexasdallas-txroadrace
08/16/2025Mora Half Marathon13.1M, 5KMora MNminnesotamora-mnroadrace
08/16/2025News and Sentinel Races Half Marathon13.1M, 2MParkersburg WVwest-virginiaparkersburg-wvroadrace
08/16/2025Underdown Trail Races13.1M, 26.2M, 50KMerrill WIwisconsinmerrill-witrail
08/16/2025Run with the Horses Marathon10K, 13.1M, 26.2M, 5KGreen River WYwyominggreen-river-wytrail
08/16/2025Provo Canyon Half Marathon – PC2PGLindon UTutahlindon-utroadrace
08/16/2025Chupacabra Trail Race10K, 13.1MHuntsville ALalabamahuntsville-altrail
08/16/2025The Riley Trails Marathon and Relay10K, 13.1M, 26.2MHolland MImichiganholland-mitrail
08/16/2025Mt Sneffels Marathon10K, 13.1MOuray COcoloradoouray-coroadrace
08/16/2025PC2PG Provo Canyon Half Marathon10K, 13.1M, 5KLindon UTutahlindon-uttrail
08/16/2025Post Canyon Half Marathon13.1MHood River ORoregonhood-river-ortrail
08/16/2025Anchorage RunFest13.1M, 1M, 26.2M, 2K, 49K, 5KAnchorage AKalaskaanchorage-akroadrace
08/17/2025Leading Ladies & Dakota Spirit Marathon10K, 13.1M, 26.2MSpearfish SDsouth-dakotaspearfish-sdroadrace
08/17/2025America’s Finest City Half Marathon13.1M, 5KSan Diego CAcaliforniasan-diego-caroadrace
08/17/2025Fall Creek Falls Half Marathon10K, 13.1M, 5KSpencer TNtennesseespencer-tntrail
08/17/2025Nitty Gritty Off Road Race13.1M, 26.2MRed Lodge MTmontanared-lodge-mttrail
08/17/2025Wausau Marathon13.1M, 26.2M, 5KWausau WIwisconsinwausau-wiroadrace
08/17/2025Erie Half13.1M, 5KErie COcoloradoerie-coroadrace
08/23/2025Byers Peak Stampede Half Marathon13.1M, 5KWinter Park COcoloradowinter-park-coroadrace
08/23/2025Ashland Half Marathon13.1M, 5KAshland VAvirginiaashland-varoadrace
08/23/2025Rockaway Beach End of Summer Marathon13.1M, 26.2M, 5KRockaway Beach NYnew-yorkrockaway-beach-nyroadrace
08/23/2025Firebird Trail Races13.1M, 26.2M, 50KWindham MEmainewindham-metrail
08/23/2025Healthy Human Race Half Marathon13.1M, 5KRochester MNminnesotarochester-mnroadrace
08/23/2025TBK Bank Thirsty 13 Half Marathon13.1MDurango COcoloradodurango-coroadrace
08/23/2025NYCRUNS Brooklyn Ice Cream Social Half Marathon13.1M, 5KNew York NYnew-yorknew-york-nyroadrace
08/23/2025Ruidoso Grindstone Trail Runs13.8M, 4M, 8.5MRuidoso NMnew-mexicoruidoso-nmtrail
08/23/2025Running the Rapids Half Marathon13.1M, 5KCohasset MNminnesotacohasset-mnroadrace
08/23/2025Staunton Rocks! Marathon & Half Marathon13.1M, 26.2MPine COcoloradopine-cotrail
08/23/2025Swinging Bridge Half Marathon10K, 13.1MWinchester TNtennesseewinchester-tntrail
08/23/2025Thirsty 13 Half Marathon13.1MDurango COcoloradodurango-coroadrace
08/23/2025Top of Utah Half Marathon13.1MMilville UTutahmilville-utroadrace
08/23/2025Tour de La Porte Half Marathon13.1M, 5KLa Porte INindianala-porte-inroadrace
08/23/2025Byers Peak Stampede Half Marathon13.1M, 5KWinter Park COcoloradowinter-park-cotrail
08/23/2025Sunset Bay Trail13.1M, 15K, 1M, 4MCoos Bay ORoregoncoos-bay-ortrail
08/23/2025Dark Horse Trail Run Marathon10K, 13.1M, 26.2MTravelers Rest SCsouth-carolinatravelers-rest-sctrail
08/23/2025North Country Trail Run13.1M, 26.2M, 50K, 50MManistee MImichiganmanistee-mitrail
08/23/2025Trail Run at Sly Park10K, 13.1M, 17M, 26.2M, 50K, 5K, 8MPollock Pines CAcaliforniapollock-pines-catrail
08/23/2025Santa Rosa Marathon10K, 13.1M, 26.2M, 5KSanta Rosa CAcaliforniasanta-rosa-caroadrace
08/23/2025Tacoma Narrows Half Marathon13.1M, 5KTacoma WAwashingtontacoma-waroadrace
08/24/2025Thacher Park Trail Running Festival10K, 13.1M, 26.2M, 50KVoorheesville NYnew-yorkvoorheesville-nytrail
08/24/2025Two Hollows Monster Marathon and Half Marathon13.1M, 26.2MVirgil NYnew-yorkvirgil-nytrail
08/24/2025Black Diamond Express Trail Race13.1M, 5KMendon NYnew-yorkmendon-nytrail
08/24/2025Canine Classic at Paws Up Half Marathon13.1M, 2M, 5MGreenough MTmontanagreenough-mtroadrace
08/24/2025Hellbender Half Marathon13.1M, 5KBear Gap PApennsylvaniabear-gap-paroadrace
08/24/2025Millennium Meadows Marathon10K, 13.1M, 26.2MGrand Rapids MImichigangrand-rapids-miroadrace
08/24/2025Iron Horse Half Marathon13.1MNorth Bend WAwashingtonnorth-bend-watrail
08/24/2025Blueberry Cove Half Marathon13.1MTenants Harbor MEmainetenants-harbor-meroadrace
08/30/2025Women’s Running Festival10K, 13.1M, 5KCarmel INindianacarmel-inroadrace
08/30/2025Marquette Marathon13.1M, 26.2M, 5KMarquette MImichiganmarquette-miroadrace
08/30/2025Green Lake Half Marathon10K, 13.1M, 5KGreen Lake WIwisconsingreen-lake-wiroadrace
08/30/2025Labor Day Run HOUSTON10K, 13.1M, 5KHouston TXtexashouston-txroadrace
08/30/2025Labor Day Run NYC10K, 13.1M, 5KNew York NYnew-yorknew-york-nyroadrace
08/30/2025Labor Day Run PHILADELPHIA10K, 13.1M, 5KCamden NJnew-jerseycamden-njroadrace
08/30/2025Labor Day Run ATLANTA10K, 13.1M, 5KDecatur GAgeorgiadecatur-garoadrace
08/30/2025Stagecoach Run Half Marathon10K, 13.1M, 5KPhoenix ORoregonphoenix-orroadrace
08/30/2025Labor Day Run MIAMI10K, 13.1M, 5KKey Biscayne FLfloridakey-biscayne-fl
08/30/2025Labor Day Run AUSTIN/ROUNDROCK10K, 13.1M, 5KAustin TXtexasaustin-txroadrace
08/30/2025Labor Day Run CHICAGO/EVANSTON10K, 13.1M, 5KEvanston ILillinoisevanston-ilroadrace
08/30/2025Labor Day Run DALLAS FORT WORTH10K, 13.1M, 5KFort Worth TXtexasfort-worth-txroadrace
08/30/2025Indiana Women’s Half Marathon10K, 13.1M, 5KCarmel INindianacarmel-inroadrace
08/30/2025Corps of Discovery Trail Race13.1M, 5M, 8MSaint Charles MOmissourisaint-charles-motrail
08/30/2025Black Bear Trail Runs13.1M, 1M, 5KWaterville Valley NHnew-hampshirewaterville-valley-nhtrail
08/30/2025Leave No Trace Half Marathon13.1M, 15K, 5KPeninsula OHohiopeninsula-ohtrail
08/30/2025Step Up Half Marathon13.1M, 5KStorm Lake IAiowastorm-lake-iaroadrace
08/30/2025Labor Day Triple Marathon13.1M, 26.2MWinter Park FLfloridawinter-park-flroadrace
08/30/2025Pocatello Marathon10K, 13.1M, 1M, 26.2M, 5KPocatello IDidahopocatello-idroadrace
08/30/2025Six-O Trail Run13.1M, 26.2M, 50K, 6MCleburne TXtexascleburne-txtrail
08/30/2025East Canyon Marathon10K, 13.1M, 26.2M, 5KMorgan UTutahmorgan-uttrail
08/31/2025E-Dragon Run10K, 13.1M, 5KSan Antonio TXtexassan-antonio-txroadrace
08/31/2025Aidspirit USA Marathon10K, 13.1M, 26.2M, 5KHarlowton MTmontanaharlowton-mttrail
08/31/2025Bull Dam Trail Run10K, 13.1M, 5KNorth East PApennsylvanianorth-east-patrail
08/31/2025NewBo Run Half Marathon10K, 13.1MCedar Rapids IAiowacedar-rapids-iaroadrace
08/31/2025Oak Tree Half Marathon13.1M, 5KGeneseo NYnew-yorkgeneseo-nyroadrace
08/31/2025Boston Bound Marathon13.1M, 26.2MJohns Creek GAgeorgiajohns-creek-garoadrace
08/31/2025Crystal Springs Summer Trail Run13.1M, 26.2M, 35K, 50K, 8KWoodside CAcaliforniawoodside-catrail
08/31/2025Minocqua No Frills Marathon13.1M, 26.2M, 5KMinocqua WIwisconsinminocqua-wiroadrace

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

August Race Calendars:

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

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