racecast.ioMay
Upcoming marathons in May
May 2026
- Shiprock MarathonMarathon, Half Marathon, 5KShiprock, NM, USA
- IronHorse MarathonMarathon, Half Marathon, 10K, 5KRiceville, IA, USA
- Great Allegheny Ohiopyle MarathonMarathon, Half Marathon, 10K, 5KOhiopyle, PA, USA
- York MarathonMarathon, Half MarathonYork, PA, USA
- Eau Claire MarathonMarathon, Half Marathon, 10K, 5KEau Claire, WI, USA
- Chicagoland Spring MarathonMarathon, Half Marathon, 10KSchaumburg, IL, USA
- Tacoma City MarathonMarathon, Half Marathon, 5KTacoma, WA, USA
- Pittsburgh MarathonMarathon, Half Marathon, 5KPittsburgh, PA, USA
- Belfast City MarathonBelfast, Ireland, UK
- Avenue of the Giants MarathonMarathon, Half Marathon, 10KEureka, CA, USA
- Cincinnati Flying Pig MarathonMarathon, Half Marathon, 10K, 5KCincinnati, OH, USA
- OC MarathonMarathon, Half Marathon, 5KCosta Mesa, CA, USA
- Toronto GoodLife MarathonMarathon, Relay, Half Marathon, 10K, 5KToronto, ON, Canada
- Colorado MarathonMarathon, Half Marathon, 10K, 5KFort Collins, CO, USA
- Vancouver MarathonMarathon, Half Marathon, 8KVancouver, BC, Canada
- Long Island MarathonMarathon, Half Marathon, 10K, 5K, 1KEast Meadow, NY, USA
- Lincoln MarathonMarathon, Half MarathonLincoln, NE, USA
- Maine Coast MarathonMarathon, Half Marathon, 5KWells, ME, USA
- Hudson Valley MarathonMarathon, Half Marathon, 10K, 5KPoughkeepsie, NY, USA
- Lake Wobegon Trail MarathonMarathonSt. Joseph, MN, USA
- Fredericton MarathonMarathon, Half Marathon, 10K, 5K, 3KFredericton, NB, Canada
- Famous Idaho Potato MarathonMarathon, Half Marathon, 10K, 5KBoise, ID, USA
- Whitefish MarathonMarathon, Half Marathon, 5KWhitefish, MT, USA
- Sehgahunda Trail MarathonHunt, NY, USA
- Ogden MarathonMarathon, Half Marathon, 12K, 5KOgden, UT, USA
- New River MarathonMarathon, Half Marathon, 5KTodd, NC, USA
- Sugarloaf MarathonMarathon, 15KKingfield, ME, USA
- Windermere MarathonMarathon, Half Marathon, 10K, 5KSpokane, WA, USA
- Capital City MarathonMarathon, Half Marathon, 5MOlympia, WA, USA
- Red Deer Marathon (Woodys RV World Marathon)Marathon, Half Marathon, 10K, 5KRed Deer, AB, Canada
- Med City MarathonMarathon, Half Marathon, 20M, 5KRochester, MN, USA
- Colfax MarathonMarathon, Half Marathon, 10M, 5KDenver, CO, USA
- Cleveland MarathonMarathon, Half Marathon, 10K, 5KCleveland, OH, USA
- Blue Nose MarathonHalifax, NS, Canada
- Epic MarathonMarathon, Half Marathon, 5KGreen Bay, WI, USA
- Armed Service MarathonMarathon, Half Marathon, 5KGrand Haven, MI, USA
- Beaverhead MarathonMarathon, Half MarathonDillon, MT, USA
- Bayshore MarathonMarathon, Half Marathon, 10KTraverse City, MI, USA
- Minocqua Northwoods Escape MarathonMarathon, Half Marathon, 5KMinocqua, WI, USA
- Vermont City MarathonMarathonBurlington, VT, USA
- Calgary MarathonMarathon, Half Marathon, 10K, 5KCalgary, AB, Canada
- Ottawa MarathonMarathonOttawa, ON, Canada
- Coeur d'Alene Marathon (CDA Marathon)Marathon, Half Marathon, 10K, 5KCoeur d'Alene, ID, USA
- Buffalo MarathonMarathon, Half Marathon, 5KBuffalo, NY, USA
- Stockholm MarathonStockholm, Sweden
- Fargo MarathonMarathon, Half Marathon, 10K, 5KFargo, ND, USA
- Rock n Roll San Diego MarathonMarathon, Half Marathon, 5KSan Diego, CA, USA
- Course des Pompiers MarathonLaval, QC, Canada