Upcoming races with 50 miles distance in May across the USA. Use filters to quickly find races by state, city or race type.
More races: USA running calendar
Date Race Distance Location hf:tax:state hf:tax:city hf:tax:typerace 05/02/2025 Flying Pig Marathon 10K, 13.1M, 1M, 26.2M, 50M, 5K Cincinnati OH ohio cincinnati-oh roadrace 05/03/2025 Chupacabra 50 20K, 50M, 53K, 9K Quanah TX texas quanah-tx trail 05/03/2025 Grayson Highlands 13.1M, 50K, 50M, 8M Grayson Highlands VA virginia grayson-highlands-va trail 05/07/2025 Peak Blood Root Ultra 100M, 10M, 200M, 50K, 50M Pittsfield VT vermont pittsfield-vt 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 Flower Moon 50M 13.1M, 26.2M, 4M, 50M Pawhuska OK oklahoma pawhuska-ok trail 05/10/2025 Ice Age Trail Run 13.1M, 50K, 50M La Grange WI wisconsin la-grange-wi trail 05/17/2025 Dances With Dirt – Gnaw Bone 10K, 13.1M, 26.2M, 50K, 50M, 5K Nashville IN indiana nashville-in trail 05/18/2025 Highball to Thurmond Ultra 50K, 50M Thurmond WV west-virginia thurmond-wv trail 05/31/2025 Cayuga Trails 50K, 50M Ithaca NY new-york ithaca-ny trail 05/31/2025 North Fork Trail 50 Mile/50K 50K, 50M Buffalo Creek CO colorado buffalo-creek-co trail
Choose your favorite distance and save the calendar for later: Half Marathons, Marathons, Ultra Marathons, 5K, 10K, 50K, 50M, 100K, 100M
May Race Calendars:
| 5K Races | 10K Races |
| Half Marathons | Marathons |
| Ultra Marathons | Trail Races |
| 50K Races | 100K Races |
| 100 Miles Races | All Races |
