USA Half Marathons in May

Upcoming races with half marathon distance in May 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
05/02/2025Run for the Lakes10K, 13.1M, 26.2MNisswa MNminnesotanisswa-mnroadrace
05/02/2025Neuse River Bridge Run10K, 13.1M, 5KNew Bern NCnorth-carolinanew-bern-ncroadrace
05/02/2025Shiprock Marathon13.1M, 26.2M, 5KShiprock NMnew-mexicoshiprock-nmtrail
05/02/2025Flying Pig Marathon10K, 13.1M, 1M, 26.2M, 50M, 5KCincinnati OHohiocincinnati-ohroadrace
05/03/2025Sloth Runners Race FORT WORTH10K, 13.1M, 5KFort Worth TXtexasfort-worth-txroadrace
05/03/2025Sloth Runners Race HOUSTON10K, 13.1M, 5KHouston TXtexashouston-txroadrace
05/03/2025Sloth Runners Race AUSTIN10K, 13.1M, 5KAustin TXtexasaustin-txroadrace
05/03/2025Sloth Run LAS VEGAS10K, 13.1M, 5KLas Vegas NVnevadalas-vegas-nvroadrace
05/03/2025Cinco De Mayo: Run Against All Odds MIAMI10K, 13.1M, 5KKey Biscayne FLfloridakey-biscayne-flroadrace
05/03/2025Cinco De Mayo: Run Against All Odds NYC10K, 13.1M, 5KNew York NYnew-yorknew-york-nyroadrace
05/03/2025Cinco De Mayo: Run Against All Odds PHILADELPHIA10K, 13.1M, 5KCamden NJnew-jerseycamden-njroadrace
05/03/2025Cinco De Mayo: Run Against All Odds ATLANTA10K, 13.1M, 5KDecatur GAgeorgiadecatur-garoadrace
05/03/2025Cinco De Mayo: Run Against All Odds AUSTIN/ROUNDROCK10K, 13.1M, 5KAustin TXtexasaustin-txroadrace
05/03/2025Cinco De Mayo: Run Against All Odds CHICAGO/EVANSTON10K, 13.1M, 5KEvanston ILillinoisevanston-ilroadrace
05/03/2025Cinco De Mayo: Run Against All Odds SAN ANTONIO10K, 13.1M, 5KAntonio TXtexasantonio-txroadrace
05/03/2025Cinco De Mayo: Run Against All Odds DALLAS-FORT WORTH10K, 13.1M, 5KWorth TXtexasworth-txroadrace
05/03/2025Cinco De Mayo: Run Against All Odds HOUSTON10K, 13.1M, 5KHouston TXtexashouston-txroadrace
05/03/2025Cinco De Mayo: Run Against All Odds LOS ANGELES10K, 13.1M, 5KSanta Monica CAcaliforniasanta-monica-caroadrace
05/03/2025Cinco De Mayo: Run Against All Odds SACRAMENTO10K, 13.1M, 5KSacramento CAcaliforniasacramento-caroadrace
05/03/2025Cinco De Mayo: Run Against All Odds SAN FRANCISCO10K, 13.1M, 5KSan Francisco CAcaliforniasan-francisco-caroadrace
05/03/2025Cinco De Mayo: Run Against All Odds PHOENIX10K, 13.1M, 5KPhoenix AZarizonaphoenix-azroadrace
05/03/2025Run for the Wounded Half Marathon10K, 13.1M, 5KTriangle VAvirginiatriangle-varoadrace
05/03/2025Chupacabra 5020K, 50M, 53K, 9KQuanah TXtexasquanah-txtrail
05/03/2025Drink MO Wine Run Half Marathon10K, 13.1M, 5KAugusta MOmissouriaugusta-moroadrace
05/03/2025The Bluffs Trail Runs10K, 13.1M, 15K, 5KEminence MOmissourieminence-motrail
05/03/2025Lincoln-Way Half Marathon10K, 13.1MFrankfort ILillinoisfrankfort-ilroadrace
05/03/2025Super Mom Half Marathon10K, 13.1M, 5KRogers ARarkansasrogers-arroadrace
05/03/2025East Fork Trail Race10K, 13.1M, 20K, 5K, 6HBethel OHohiobethel-ohtrail
05/03/2025500 Festival Mini Marathon13.1M, 5KIndianapolis INindianaindianapolis-inroadrace
05/03/2025Door County Half Marathon13.1M, 5KFish Creek WIwisconsinfish-creek-wiroadrace
05/03/2025Great Allegheny Ohiopyle Marathon10K, 13.1M, 26.2M, 5KOhiopyle PApennsylvaniaohiopyle-paroadrace
05/03/2025IronHorse Marathon10K, 13.1M, 26.2M, 5KRiceville IAiowariceville-iaroadrace
05/03/2025La Crosse Marathon13.1M, 26.2M, 5KLa Crosse WIwisconsinla-crosse-wiroadrace
05/03/2025May the Fourth Run10K, 13.1M, 5KFarmington UTutahfarmington-utroadrace
05/03/2025OC Marathon Running Festival13.1M, 26.2M, 5KCosta Mesa CAcaliforniacosta-mesa-caroadrace
05/03/2025Shelburne Half Marathon10K, 13.1M, 5KShelburne VTvermontshelburne-vtroadrace
05/03/2025Maine Coast Marathon13.1M, 26.2M, 5KWells MEmainewells-meroadrace
05/03/2025Home Trail Nut 10k & Half Marathon10K, 13.1MBedford VAvirginiabedford-vatrail
05/03/2025Wisconsin Marathon13.1M, 26.2M, 5KKenosha WIwisconsinkenosha-wiroadrace
05/03/2025Des Moines Women’s Half Marathon10K, 13.1M, 5KDes Moines IAiowades-moines-iaroadrace
05/03/2025Frederick Running Festival13.1M, 5KFrederick MDmarylandfrederick-mdroadrace
05/03/2025Grayson Highlands13.1M, 50K, 50M, 8MGrayson Highlands VAvirginiagrayson-highlands-vatrail
05/03/2025Provo City Half Marathon13.1M, 5KProvo UTutahprovo-utroadrace
05/03/2025Pittsburgh Marathon13.1M, 26.2M, 4M, 5KPittsburgh PApennsylvaniapittsburgh-paroadrace
05/03/2025Muddy River Marathon13.1M, 26.2MCape Girardeau MOmissouricape-girardeau-moroadrace
05/03/2025Boise River Marathon10K, 13.1M, 26.2M, 5KBoise IDidahoboise-idroadrace
05/03/2025Never Say Never Half Marathon10K, 13.1MTieton WAwashingtontieton-waroadrace
05/03/2025Tacoma City Marathon13.1M, 26.2M, 5KTacoma WAwashingtontacoma-waroadrace
05/03/2025TopCity Half Marathon13.1M, 5KTopeka KSkansastopeka-ksroadrace
05/03/2025GBTC Grand Island Half Marathon13.1MGrand Island NYnew-yorkgrand-island-nyroadrace
05/03/2025Zeigler Kalamazoo Marathon10K, 13.1M, 26.2M, 5KKalamazoo MImichigankalamazoo-miroadrace
05/04/2025DICK’S Sporting Goods Pittsburgh Marathon Weekend13.1M, 26.2MPittsburgh PApennsylvaniapittsburgh-paroadrace
05/04/2025Great Western Half Marathon10K, 13.1MSt. Charles ILillinoisst-charles-iltrail
05/04/2025Sisters Country Trail Run13.1M, 50KSisters ORoregonsisters-ortrail
05/04/2025National Womenโ€™s Half Marathon13.1M, 8KWashington DCwashingtonwashington-dcroadrace
05/04/2025Halfway Half Marathon10K, 13.1MHalfway ORoregonhalfway-orroadrace
05/04/2025Run for the Zoo13.1M, 1M, 5KAlbuquerque NMnew-mexicoalbuquerque-nmroadrace
05/04/2025Spring Prairie Fire Half Marathon13.1M, 5KWichita KSkansaswichita-ksroadrace
05/04/2025Wallis Sands Half Marathon13.1MRye NHnew-hampshirerye-nhroadrace
05/04/2025Donot Stop – Springfield10K, 13.1M, 5KSpringfield MOmissourispringfield-moroadrace
05/04/2025Twin Lights Half Marathon13.1MGloucester MAmassachusettsgloucester-maroadrace
05/04/2025Longmont Half Marathon13.1M, 5KLongmont COcoloradolongmont-coroadrace
05/04/2025REVEL White Mountains Marathon13.1M, 26.2MConway NHnew-hampshireconway-nhroadrace
05/04/2025Avenue of the Giants Marathon10K, 13.1M, 26.2MWeott CAcaliforniaweott-caroadrace
05/04/2025Cinco de Mayo Half Marathon10K, 13.1M, 5KMilwaukee ORoregonmilwaukee-orroadrace
05/04/2025Bay Bridge Half Marathon13.1MOakland CAcaliforniaoakland-caroadrace
05/04/2025Lincoln Marathon13.1M, 26.2MLincoln NEnebraskalincoln-neroadrace
05/04/2025Chicagoland Spring Marathon10K, 13.1M, 26.2MSchaumburg ILillinoisschaumburg-ilroadrace
05/04/2025Colorado Marathon10K, 13.1M, 26.2M, 5KFort Collins COcoloradofort-collins-coroadrace
05/04/2025Cranky Crab Half Marathon10K, 13.1M, 5KSeekonk MAmassachusettsseekonk-maroadrace
05/04/2025Superhero Half Marathon13.1MMorristown NJnew-jerseymorristown-njroadrace
05/04/2025York Marathon13.1M, 26.2MYork PApennsylvaniayork-paroadrace
05/04/2025Windsor Run & Wine10K, 13.1M, 5KWindsor CAcaliforniawindsor-catrail
05/04/2025Breakneck Point Trail Runs13.1M, 26.2MBeacon NYnew-yorkbeacon-nytrail
05/09/2025New England Challenge13.1M, 26.2MFairlee VTvermontfairlee-vttrail
05/09/2025Friends of Yellow River State Forest Trail Run10K, 13.1M, 5KHarpers Ferry IAiowaharpers-ferry-iatrail
05/09/2025Pine Tree Marathon13.1M, 26.2MPortland MEmaineportland-metrail
05/10/2025Nitro Trail10K, 13.1M, 5KSan Pablo CAcaliforniasan-pablo-catrail
05/10/2025Ho’omau Half Marathon10K, 13.1M, 5KEwa Beach HIhawaiiewa-beach-hiroadrace
05/10/2025Mountain Ridge Trail Race10K, 13.1M, 21M, 5KHighlands Ranch COcoloradohighlands-ranch-cotrail
05/10/2025Smoke Rise Trail Run10K, 13.1M, 5KHuntsville ALalabamahuntsville-altrail
05/10/2025Capital City Race Half Marathon10K, 13.1M, 5KJefferson City MOmissourijefferson-city-moroadrace
05/10/2025Go Girl Run – Kansas City13.1M, 5KKansas City MOmissourikansas-city-moroadrace
05/10/2025Crossover Half Marathon13.1MParadise UTutahparadise-uttrail
05/10/2025Tacos y Cerveza Trail Run10K, 13.1M, 5KGraham TXtexasgraham-txtrail
05/10/2025Wildflower Trail Run10K, 13.1M, 25K, 26.2M, 50K, 5K, 7MBastrop TXtexasbastrop-txtrail
05/10/2025Happy Girls Half Marathon10K, 13.1M, 5KBend ORoregonbend-ortrail
05/10/2025Run on the River Half Marathon10K, 13.1M, 5KAstoria ORoregonastoria-orroadrace
05/10/2025Flower Moon 50M13.1M, 26.2M, 4M, 50MPawhuska OKoklahomapawhuska-oktrail
05/10/2025Mountain Railroad Half Marathon13.1MEverett PApennsylvaniaeverett-patrail
05/10/2025Jump Off Rock Half Marathon10K, 13.1MHendersonville NCnorth-carolinahendersonville-ncroadrace
05/10/2025Yosemite Half Marathon13.1MYosemite CAcaliforniayosemite-caroadrace
05/10/2025Beaverhead Marathon Full & Half13.1M, 26.2MDillon MTmontanadillon-mttrail
05/10/2025Greenbrier Half Marathon10K, 13.1M, 5KWhite Sulphur Springs WVwest-virginiawhite-sulphur-springs-wvroadrace
05/10/2025Carbon Valley Half Marathon13.1M, 5KFirestone COcoloradofirestone-coroadrace
05/10/2025Grizzly Peak Trail Run10K, 13.1M, 26.2M, 30K, 50KBerkeley CAcaliforniaberkeley-catrail
05/10/2025Santa Barbara Wine Country Half Marathon13.1MSolvang CAcaliforniasolvang-caroadrace
05/10/2025Valkyrie Trail Race13.1M, 26.2M, 30K, 4M, 50K, 8MColorado Springs COcoloradocolorado-springs-cotrail
05/10/2025Adamant Half Marathon13.1MAdamant VTvermontadamant-vtroadrace
05/10/2025Mercy Health Paducah Iron Mom Half Marathon13.1M, 5KPaducah KYkentuckypaducah-kyroadrace
05/10/2025Starved Rock Country Marathon13.1M, 26.2M, 5KOttawa ILillinoisottawa-ilroadrace
05/10/2025Dino Half Marathon13.1M, 5KVernal UTutahvernal-utroadrace
05/10/2025Snohomish Women’s Run10K, 13.1M, 5KSnohomish WAwashingtonsnohomish-waroadrace
05/10/2025Scenic City Trail Race13.1M, 26.2MChattanooga TNtennesseechattanooga-tntrail
05/10/2025Muir Woods Marathon13.1M, 26.2M, 7MStinson Beach CAcaliforniastinson-beach-catrail
05/10/2025Trail Run at Sly Park – Spring Edition10K, 13.1M, 17M, 26.2M, 50K, 5K, 8MPollock Pines CAcaliforniapollock-pines-catrail
05/10/2025Ice Age Trail Run13.1M, 50K, 50MLa Grange WIwisconsinla-grange-witrail
05/10/2025San Juan Island Half13.1MFriday Harbor WAwashingtonfriday-harbor-waroadrace
05/10/2025Race4Warriors Challenges10K, 13.1M, 5KLewes DEdelawarelewes-deroadrace
05/10/2025Kansas City Corporate Challenge Half Marathon13.1MShawnee KSkansasshawnee-ksroadrace
05/10/2025Running With The Cows Half Marathon13.1M, 5KBucyrus KSkansasbucyrus-ksroadrace
05/10/2025Extraterrestrial Full Moon Midnight10K, 13.1M, 26.2M, 51K, 5KRachel NVnevadarachel-nvroadrace
05/10/2025Happy Half Marathon13.1M, 5KEllicottville NYnew-yorkellicottville-nyroadrace
05/11/2025Vermont Sun Half Marathon10K, 13.1MLake Dunmore VTvermontlake-dunmore-vttrail
05/11/2025Run This Mother Half Marathon13.1M, 5KSan Antonio TXtexassan-antonio-txroadrace
05/11/2025Mother’s Day Run for the Roses Half Marathon10K, 13.1M, 5KCoplay PApennsylvaniacoplay-paroadrace
05/11/2025Brooklyn Mother’s Day Half10K, 13.1M, 5KNew York NYnew-yorknew-york-nyroadrace
05/11/2025Fruita Trail Half13.1MFruita COcoloradofruita-cotrail
05/11/2025WMass Mother’s Day Half Marathon13.1M, 5K, 9MWhately MAmassachusettswhately-maroadrace
05/14/2025Nutmeg State Marathon13.1M, 26.2MHartford CTconnecticuthartford-ctroadrace
05/16/2025DASH Around Kampeska Half Marathon13.1M, 5KWatertown SDsouth-dakotawatertown-sdroadrace
05/16/2025New River Marathon13.1M, 26.2M, 5KTodd NCnorth-carolinatodd-nctrail
05/16/2025Thousand Islands Half Marathon10K, 13.1M, 5KWellesley Island NYnew-yorkwellesley-island-nyroadrace
05/17/2025Ogden Marathon12K, 13.1M, 26.2M, 5KOgden UTutahogden-utroadrace
05/17/2025Clear Creek Half Marathon10K, 13.1M, 5KSevier UTutahsevier-uttrail
05/17/2025Donot Stop 5K/10K10K, 13.1M, 5KTulsa OKoklahomatulsa-okroadrace
05/17/2025Carderock Charge Half Marathon10K, 13.1M, 5KPotomac MDmarylandpotomac-mdroadrace
05/17/2025Trail Quake Half Marathon10K, 13.1M, 5KSaratoga CAcaliforniasaratoga-catrail
05/17/2025Endure Trail Runs10K, 12H, 13.1M, 24HDivide COcoloradodivide-cotrail
05/17/2025Lion Heart Half Marathon10K, 13.1M, 5KWoodward OKoklahomawoodward-okroadrace
05/17/2025Vermejo Charcoal Burner – Gravel Run13.1MRaton NMnew-mexicoraton-nmtrail
05/17/2025Trailquake10K, 13.1M, 5KSaratoga CAcaliforniasaratoga-caroadrace
05/17/2025XTERRA Oak Mountain10K, 13.1M, 26.2M, 5KPelham ALalabamapelham-altrail
05/17/2025Fiesta De Mayo Half Marathon10K, 13.1M, 5KIrving TXtexasirving-txroadrace
05/17/2025Sioux Falls Half Marathon13.1M, 1MSioux Falls SDsouth-dakotasioux-falls-sdroadrace
05/17/2025Mountains to Mainstreet Half Marathon13.1M, 5KGreenville SDsouth-dakotagreenville-sdroadrace
05/17/2025O’Neill Park Trail Races10K, 13.1M, 30K, 50KTrabuco Canyon CAcaliforniatrabuco-canyon-catrail
05/17/2025Cleveland Marathon10K, 13.1M, 26.2M, 5KCleveland OHohiocleveland-ohroadrace
05/17/2025Whitefish Marathon13.1M, 26.2M, 5KWhitefish MTmontanawhitefish-mtroadrace
05/17/2025Ram Party15K, 24K, 50K, 55M, 60KColorado Springs COcoloradocolorado-springs-cotrail
05/17/2025La Jolla Half Marathon13.1M, 5KDel Mar CAcaliforniadel-mar-caroadrace
05/17/2025Med City Marathon13.1M, 20M, 26.2M, 5KRochester MNminnesotarochester-mnroadrace
05/17/2025RunTheBluegrass Half Marathon13.1M, 7MLexington KYkentuckylexington-kyroadrace
05/17/2025Fast Half Marathon13.1MSouth Hamilton MAmassachusettssouth-hamilton-maroadrace
05/17/2025St. Michaels Running Festival10K, 13.1M, 5KSaint Michaels MDmarylandsaint-michaels-mdroadrace
05/17/2025Dandelion Run Half Marathon10K, 13.1M, 1M, 2M, 4MDerby VTvermontderby-vtroadrace
05/17/2025The Black Fly Half Marathon10M, 13.1M, 5KWestmore VTvermontwestmore-vttrail
05/17/2025Harpers Ferry Half Marathon13.1M, 5KHarpers Ferry WVwest-virginiaharpers-ferry-wvroadrace
05/17/2025Dances With Dirt โ€“ Gnaw Bone10K, 13.1M, 26.2M, 50K, 50M, 5KNashville INindiananashville-intrail
05/17/2025Marion Arts Festival Half Marathon and 5K13.1M, 5KMarion IAiowamarion-iaroadrace
05/17/2025Denver Colfax Marathon10M, 13.1M, 26.2MDenver COcoloradodenver-coroadrace
05/17/2025Kickin Assphault Half Marathon10K, 13.1M, 1M, 5KGreat Falls MTmontanagreat-falls-mtroadrace
05/17/2025Uff Da Run10K, 13.1M, 5KWoodville WIwisconsinwoodville-wiroadrace
05/17/2025Capital City Marathon13.1M, 26.2M, 5MOlympia WAwashingtonolympia-waroadrace
05/17/2025Madeline Island Marathon13.1M, 26.2MLa Pointe WIwisconsinla-pointe-wiroadrace
05/17/2025Rattlesnake Hills Wine Run10K, 13.1M, 5KZillah WAwashingtonzillah-waroadrace
05/17/2025Run Like a Girl Half Marathon10K, 13.1M, 5KBellingham WAwashingtonbellingham-waroadrace
05/17/2025Cottage Grove Half Marathon10K, 13.1MCottage Grove ORoregoncottage-grove-ortrail
05/18/2025Mystic Half Marathon10K, 13.1MMystic CTconnecticutmystic-ctroadrace
05/18/2025Hy-Vee Greater Kansas City Half Marathon10K, 13.1M, 5KOverland Park KSkansasoverland-park-ksroadrace
05/18/2025Soul Ryeders Half Marathon13.1M, 5KRye NYnew-yorkrye-nyroadrace
05/18/2025Armed Services Marathon13.1M, 26.2M, 5KGrand Haven MImichigangrand-haven-miroadrace
05/18/2025Seaside Marathon California10K, 13.1M, 26.2M, 5KVentura CAcaliforniaventura-caroadrace
05/18/2025Steel Rail Race13.1M, 26.2M, 6KCheshire MAmassachusettscheshire-maroadrace
05/18/2025Horseneck Half Marathon13.1M, 3.5MWestport MAmassachusettswestport-maroadrace
05/18/2025Chicago Spring Half Marathon10K, 13.1MChicago ILillinoischicago-ilroadrace
05/18/2025Papillion Half Marathon10K, 13.1M, 5KPapillion NEnebraskapapillion-netrail
05/18/2025Reflection Run10K, 13.1M, 5KWashougal WAwashingtonwashougal-waroadrace
05/18/2025Windermere Marathon10K, 13.1M, 26.2M, 5KSpokane WAwashingtonspokane-waroadrace
05/18/2025Fountainhead Half Marathon10K, 13.1MFairfax Station VAvirginiafairfax-station-vatrail
05/24/2025Hometown Half Marathon – Omaha10K, 13.1M, 5KOmaha NEnebraskaomaha-neroadrace
05/24/2025Keep Going Run SAN DIEGO10K, 13.1M, 5KSan Diego CAcaliforniasan-diego-caroadrace
05/24/2025Keep Going Run LOS ANGELES10K, 13.1M, 5KPalisades Park NJnew-jerseypalisades-park-njroadrace
05/24/2025Keep Going Run SACRAMENTO10K, 13.1M, 5KSacramento CAcaliforniasacramento-caroadrace
05/24/2025Keep Going Run CHICAGO/EVANSTON10K, 13.1M, 5KEvanston ILillinoisevanston-ilroadrace
05/24/2025Run for Mental Health SAN DIEGO10K, 13.1M, 5KSan Diego CAcaliforniasan-diego-caroadrace
05/24/2025Keep Going Run DALLAS-FORT WORTH10K, 13.1M, 5KDallasโ€“Fort Worth TXtexasdallas-fort-worth-txroadrace
05/24/2025Run for Mental Health SACRAMENTO10K, 13.1M, 5KSacramento CAcaliforniasacramento-caroadrace
05/24/2025Run for Mental Health LOS ANGELES10K, 13.1M, 5KPalisades Park NJnew-jerseypalisades-park-njroadrace
05/24/2025Hurricane Creek Half Marathon13.1M, 5K, 5MJoseph ORoregonjoseph-ortrail
05/24/2025Luau Half Marathon10K, 13.1M, 5KPflugerville TXtexaspflugerville-txroadrace
05/24/2025Keep Going Run AUSTIN/ROUNDROCK10K, 13.1M, 5KAustin TXtexasaustin-txroadrace
05/24/2025Keep Going Run SAN FRANCISCO10K, 13.1M, 5KSan Francisco CAcaliforniasan-francisco-caroadrace
05/24/2025Keep Going 5K/10K/13.1 Run SAN ANTONIO10K, 13.1M, 5KSan Antonio TXtexassan-antonio-txroadrace
05/24/2025Keep Going Run – Las Vegas10K, 13.1M, 1M, 5KLas Vegas NVnevadalas-vegas-nvroadrace
05/24/2025Run Madtown Half Marathon10K, 13.1M, 5KMadison WIwisconsinmadison-wiroadrace
05/24/2025Run for Heroes Half Marathon10K, 13.1M, 5KVienna ILillinoisvienna-ilroadrace
05/24/2025Stumptown Trail Runs13.1M, 50KPortland ORoregonportland-ortrail
05/24/2025Eastern Oregon Half Marathon10K, 13.1M, 5KSpray ORoregonspray-orroadrace
05/24/2025Medina Half Marathon13.1M, 5KMedina OHohiomedina-ohroadrace
05/24/2025Lake City Running Festival10K, 13.1M, 5KPlattsburgh NYnew-yorkplattsburgh-nyroadrace
05/24/2025Buffalo Marathon Weekend13.1M, 26.2M, 5KBuffalo NYnew-yorkbuffalo-nyroadrace
05/24/2025Bayshore Marathon10K, 13.1M, 26.2MTraverse City MImichigantraverse-city-miroadrace
05/24/2025Great American River Run10K, 13.1M, 5KMemphis TNtennesseememphis-tnroadrace
05/24/2025Ogden Newspapers Wellness Weekend13.1M, 5KWheeling WVwest-virginiawheeling-wvroadrace
05/24/2025Texas Triple Marathon13.1M, 26.2MDallas TXtexasdallas-txroadrace
05/24/2025Prince of Wales Island Alaska Marathon13.1M, 26.2MCraig AKalaskacraig-akroadrace
05/24/2025Trent Waldron Half Marathon10K, 13.1MAnchorage AKalaskaanchorage-akroadrace
05/24/2025Cedarburg Half Marathon13.1M, 5KCedarburg WIwisconsincedarburg-wiroadrace
05/24/2025Stillwater Half Marathon10K, 13.1M, 5KStillwater MNminnesotastillwater-mnroadrace
05/24/2025Bill Snyder Highway Half13.1M, 5KManhattan KSkansasmanhattan-ksroadrace
05/24/2025Hamden Hills Half Marathon13.1M, 5KHamden CTconnecticuthamden-ctroadrace
05/24/2025Spring Memorial Half10K, 13.1M, 5KSpringfield VAvirginiaspringfield-varoadrace
05/25/2025Wyoming Marathon Races13.1M, 26.2M, 50K, 5KLaramie WYwyominglaramie-wytrail
05/25/2025Hometown Half Marathon – Des Moines10K, 13.1M, 5KPolk City IAiowapolk-city-iaroadrace
05/25/2025Hometown Half Marathon – Louisville10K, 13.1M, 1M, 5KLouisville KYkentuckylouisville-kyroadrace
05/25/2025Northwoods Escape Marathon13.1M, 26.2M, 5KMinocqua WIwisconsinminocqua-wiroadrace
05/25/2025Badass Texas Half Marathon10K, 13.1M, 5KWaco TXtexaswaco-txroadrace
05/25/2025Spirit Trail Race13.1M, 26.2M, 9KBuena Vista COcoloradobuena-vista-cotrail
05/25/2025Armed Forces Half Marathon13.1MConcord CAcaliforniaconcord-caroadrace
05/25/2025Boston’s Run To Remember13.1M, 5MBoston MAmassachusettsboston-maroadrace
05/25/2025Coeur d’Alene Marathon10K, 13.1M, 26.2M, 5KCoeur d'Alene IDidahocoeur-dalene-idroadrace
05/25/2025Hibiscus Half Marathon13.1M, 15K, 5MWaikiki HIhawaiiwaikiki-hiroadrace
05/26/2025Fallen Soldiers Memorial Half10K, 13.1M, 5KPotomac MDmarylandpotomac-mdroadrace
05/26/2025Laguna Hills Memorial Day Half Marathon10K, 13.1M, 5KLaguna Hills CAcalifornialaguna-hills-caroadrace
05/30/2025Fargo Marathon10K, 13.1M, 26.2M, 5KFargo NDnorth-dakotafargo-ndroadrace
05/30/2025EMC DAM to DSM Trail Run13.1MPolk City IAiowapolk-city-iatrail
05/31/2025Wildcat10K, 13.1M, 5KEl Sobrante CAcaliforniael-sobrante-caroadrace
05/31/2025Hometown Half Marathon Fort Worth10K, 13.1M, 5KFort Worth TXtexasfort-worth-txroadrace
05/31/2025Sole Sisters Half Marathon10K, 13.1M, 5KTualatin ORoregontualatin-orroadrace
05/31/2025Sunburst Races Half Marathon10K, 13.1M, 5KSouth Bend INindianasouth-bend-inroadrace
05/31/2025Athletic Brewing Company Fairfield Road Races13.1M, 5KFairfield CTconnecticutfairfield-ctroadrace
05/31/2025Pike Lake Races Half Marathon10K, 13.1M, 5KDuluth MNminnesotaduluth-mnroadrace
05/31/2025Human Powered Health Half Marathon – St. Paul10M, 13.1M, 5K, 5MSt. Paul MNminnesotast-paul-mnroadrace
05/31/2025Half Hastings Half Marathon13.1M, 5KHastings NEnebraskahastings-neroadrace
05/31/2025Basalt Half Marathon13.1MBasalt COcoloradobasalt-coroadrace
05/31/2025Deuces Wild Endurance Festival10K, 13.1M, 5KShow Low AZarizonashow-low-aztrail
05/31/2025FootZone’s Dirty Half Marathon13.1MBend ORoregonbend-ortrail
05/31/2025Spence Mountain Run13.1M, 30K, 50KKlamath Falls ORoregonklamath-falls-ortrail
05/31/2025Helvetia Half Marathon10K, 13.1M, 5KHillsboro ORoregonhillsboro-orroadrace
05/31/2025Squirrel Half Marathon at City Island10K, 13.1M, 5KHarrisburg PApennsylvaniaharrisburg-paroadrace
05/31/2025Run For Her Life Half Marathon13.1M, 5KNewton IAiowanewton-iaroadrace
05/31/2025Pisgah Farms & Furlongs Half Mare-athon10K, 13.1MVersailles KYkentuckyversailles-kytrail
05/31/2025Calero Trail Run – Summer10K, 13.1M, 15K, 1M, 25K, 26.2M, 50K, 5KSan Jose CAcaliforniasan-jose-catrail
05/31/2025Pacific Coast Running Festival10K, 13.1M, 5KLong Beach WAwashingtonlong-beach-waroadrace trail
05/31/2025Soaring Eagle Trail Run10K, 13.1M, 5KSammamish WAwashingtonsammamish-watrail
05/31/2025Hospital Hill Run10K, 13.1M, 5KKansas City MOmissourikansas-city-motrail
05/31/2025Pisgah Farms and Furlongs Half Marathon10K, 13.1MVersailles KYkentuckyversailles-kytrail
05/31/2025Deadwood Mickelson Trail Marathon13.1M, 26.2M, 5KDeadwood SDsouth-dakotadeadwood-sdtrail
05/31/2025Dexter Ann Arbor Run Half Marathon10K, 13.1M, 5KDexter MImichigandexter-miroadrace
05/31/2025Go Girl Run Columbia13.1M, 5KColumbia MOmissouricolumbia-moroadrace
05/31/2025Race the Lake Marathon10K, 13.1M, 26.2M, 5KCooperstown NYnew-yorkcooperstown-nyroadrace
05/31/2025Virginia Wine Country Half Marathon10K, 13.1M, 5KLeesburg VAvirginialeesburg-varoadrace

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

May 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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