Ultramarathons in Ohio
29 upcoming Ultramarathon races in Ohio for 2026 and beyond — with dates, locations, and registration links.
- The Barkcamp RaceSat, Oct 31, 2026 · Belmont, OH64.4KMarathonHalf Marathon5K10K
- Autumn Squatch 10K, 20K & 50KSun, Nov 1, 2026 · Lewis Center, OH10K20K50K
- ORRRC Broken Toe 50k & 25K & RuckSat, Nov 7, 2026 · Wilmington, OH50K25K
- GRRR 50K & RelaySat, Nov 7, 2026 · Galloway, OH13K24K37K50K
- Conquer the CastleSat, Nov 7, 2026 · Mayfield, OH5K16.6K33.2K33.3K50K100K
- Turkey Trails- CincinnatiSat, Nov 14, 2026 · Hamilton, OH50 Miles1 Mile5K10KHalf Marathon
- Turkey Trails- ColumbusSun, Nov 15, 2026 · Newark, OH50 Miles1 Mile5K10KHalf Marathon
- BigfootSat, Dec 5, 2026 · Kimbolton, OH50K20 Miles10 Miles
- Candy Cane Course - CincinnatiSat, Dec 12, 2026 · Hamilton, OH50 Miles1 Mile5K10K15K
- A Very Merry 5KSat, Dec 19, 2026 · Shadyside, OH50 Miles1.4K5K
- Rocks and Roots Winter SeriesSun, Jan 24, 2027 · Lewis Center, OH50K
- DoNot Stop Half Marathon/5K/10K - CincinnatiSat, Apr 3, 2027 · Cincinnati, OH50 Miles1 Mile5K10KHalf Marathon
- DoNot Stop Half Marathon/5K/10K - ColumbusSun, Apr 4, 2027 · Columbus, OH50 Miles1 Mile5K10KHalf Marathon
- Outrun 24-Hour Endurance RaceSat, May 1, 2027 · Willoughby, OH100 Miles
- American Triple-T Multisport Festival3Sat, May 15, 2027 · Perrysville, OH53.4K28.2K6.1K
- High Lea 6/12/24 Hour and 100 milerSat, May 22, 2027 · Richfield, OH100 Miles
- American Triple-T Multisport Festival2Sat, May 22, 2027 · Perrysville, OH53.4K28.2K6.0K
- American Triple-T Multisport Festival4Sun, May 23, 2027 · Perrysville, OH113.1K28.2K6.0K
- FoolsSat, May 29, 2027 · Peninsula, OH96.6KMarathonHalf Marathon10K
- Summer SasquatchSat, Jun 12, 2027 · Kimbolton, OH50K20 Miles10 Miles
- Buckeye TrailSun, Jun 27, 2027 · Brecksville, OH50K25K
- Heatwave Half Marathon/5K/10K - ColumbusSun, Jul 11, 2027 · Columbus, OH50 Miles1 Mile5K10KHalf Marathon
- Heatwave Half Marathon/5K/10K - CincinnatiSat, Jul 17, 2027 · Cincinnati, OH50 Miles1 Mile5K10KHalf Marathon
- Burning River Endurance Run & RelaySat, Jul 31, 2027 · Cuyahoga Falls, OH100 Miles50 MilesMarathon
- Summer Sizzler - ColumbusSun, Aug 22, 2027 · Columbus, OH50 Miles1 Mile5K10K15K
- Golden Harvest Half Marathon & 5K/10K - CincinnatiSat, Sep 18, 2027 · Cincinnati, OH50 Miles1 Mile5K10KHalf Marathon
- Golden Harvest Half Marathon & 5K/10K - ColumbusSun, Sep 19, 2027 · Columbus, OH50 Miles1 Mile5K10KHalf Marathon
- Walk. Run. Bike. for Remember Nhu.Sat, Oct 23, 2027 · Warren, OH24.1K48.3K
- Spooky Sprint - ColumbusSun, Oct 31, 2027 · Columbus, OH50 Miles1 Mile5K10KHalf Marathon