Upcoming races with 50K 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 Race Distance Location hf:tax:state hf:tax:city hf:tax:typerace 05/03/2025 Lost Creek Trail Run 10K, 30K, 50K, 5K Trail OR oregon trail-or trail 05/03/2025 Grayson Highlands 13.1M, 50K, 50M, 8M Grayson Highlands VA virginia grayson-highlands-va trail 05/04/2025 Sisters Country Trail Run 13.1M, 50K Sisters OR oregon sisters-or trail 05/07/2025 Peak Blood Root Ultra 100M, 10M, 200M, 50K, 50M Pittsfield VT vermont pittsfield-vt trail 05/09/2025 Traverse City Trail Running Festival 100K, 10K, 25K, 50K, 5K, 75K Traverse City MI michigan traverse-city-mi trail 05/09/2025 Tillamook Burn Trail Run 100M, 20M, 50K, 50M Timber OR oregon timber-or trail 05/10/2025 Jemez Mountain Trail Runs 15M, 50K, 50M Los Alamos NM new-mexico los-alamos-nm trail 05/10/2025 Grizzly Peak Trail Run 10K, 13.1M, 26.2M, 30K, 50K Berkeley CA california berkeley-ca trail 05/10/2025 Valkyrie Trail Race 13.1M, 26.2M, 30K, 4M, 50K, 8M Colorado Springs CO colorado colorado-springs-co trail 05/10/2025 Ice Age Trail Run 13.1M, 50K, 50M La Grange WI wisconsin la-grange-wi trail 05/11/2025 Dawn To Dusk To Dawn Track Ultras 12H, 24H, 50K Sharon Hill PA pennsylvania sharon-hill-pa roadrace 05/16/2025 East Texas Ultra 14K, 28K, 50K, 7K Pittsburg TX texas pittsburg-tx trail 05/17/2025 Adrenaline Night Runs 10K, 15K, 25K, 50K, 6K Fountain Hills AZ arizona fountain-hills-az trail 05/17/2025 O’Neill Park Trail Races 10K, 13.1M, 30K, 50K Trabuco Canyon CA california trabuco-canyon-ca trail 05/17/2025 Ram Party 15K, 24K, 50K, 55M, 60K Colorado Springs CO colorado colorado-springs-co trail 05/18/2025 First State Trail Race 10K, 25K, 50K Wilmington DE delaware wilmington-de trail 05/18/2025 Highball to Thurmond Ultra 50K, 50M Thurmond WV west-virginia thurmond-wv trail 05/23/2025 Feel The Burn Trail Runs 10K, 20K, 30K, 50K North Little Rock AR arkansas north-little-rock-ar trail 05/24/2025 Nebraska 50K Classic Relay 50K Pickrell NE nebraska pickrell-ne roadrace 05/24/2025 Stumptown Trail Runs 13.1M, 50K Portland OR oregon portland-or trail 05/31/2025 The Full Mo 50K 50K Sheridan IN indiana sheridan-in roadrace 05/31/2025 Cayuga Trails 50K, 50M Ithaca NY new-york ithaca-ny trail 05/31/2025 Frio Trail Runs 10K, 20K, 30K, 50K Leakey TX texas leakey-tx trail 05/31/2025 Calero Trail Run – Summer 10K, 13.1M, 15K, 1M, 25K, 26.2M, 50K, 5K San Jose CA california san-jose-ca trail
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May Race Calendars:
5K Races | 10K Races |
Half Marathons | Marathons |
Ultra Marathons | Trail Races |
50 Miles Races | 100K Races |
100 Miles Races | All Races |