Ultramarathons in Ohio
40 upcoming Ultramarathon races in Ohio for 2026 and beyond — with dates, locations, and registration links.
- Germantown 50k and 50k Relay (2026)Sat, Sep 12, 2026 · Germantown, OH50K
- YOUNGSTOWN ULTRA TRAIL CLASSICSat, Sep 12, 2026 · Youngstown, OH25K50K
- Golden Harvest Half Marathon & 5k/10k - CincinnatiSat, Sep 12, 2026 · Fairfield, OH50 Miles1 Mile5K10KHalf Marathon
- Hocking Hills Trail RunSat, Sep 12, 2026 · Logan, OH50K20 Miles10 Miles8K5K
- Golden Harvest Half Marathon & 5k/10k - ColumbusSun, Sep 13, 2026 · Columbus, OH50 Miles1 Mile5K10KHalf Marathon
- Coast to the Oast p/b Shores & Islands OhioSat, Sep 19, 2026 · Port Clinton, OH10 Miles48.3K50 Miles
- VeloSano: Bike to CureSat, Sep 19, 2026 · Cleveland, OH19.3K40.2K50 Miles120.7K100 Miles
- Ohio Trail Series-Fall 2026Sat, Sep 26, 2026 · Waynesville, OHHalf Marathon10K5K15K50K30K
- Twisted Pretzel Bike TourSat, Sep 26, 2026 · Germantown, OH50 Miles62.8K33.8K12.9K
- Bikes & Beers CincinnatiSat, Oct 3, 2026 · Cincinnati, OH72.4K48.3K24.1K
- Brooklyn Heights On the Run 5kSun, Oct 11, 2026 · Brooklyn Heights, OH5K1 Mile50 Miles
- Spooky Sprint- ColumbusSun, Oct 11, 2026 · Lewis Center, OH1 Mile5K10KHalf Marathon50 Miles
- Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids RunSat, Oct 17, 2026 · Columbus, OHMarathon47.2KHalf Marathon26.1K5K1 Mile
- Another Dam 50k & 25kSun, Oct 18, 2026 · Englewood, OH50K25K
- Hueston Woods Trail RaceSat, Oct 24, 2026 · Hueston Woods State Park, OH50K30KHalf Marathon15K10K5K
- Spooky Sprint CincinnatiSat, Oct 24, 2026 · Hamilton, OH50 Miles1 Mile5K10KHalf Marathon
- Walk. Run. Bike. for Remember Nhu.Sat, Oct 24, 2026 · Warren, OH24.1K48.3K
- Mad Maple Trail Races @ Hueston WoodsSat, Oct 24, 2026 · College Corner, OH50KHalf Marathon10K5K
- Race For Hope Derriere DashSun, Oct 25, 2026 · Lewis Center, OH5K1 Mile50 Miles
- Run with ScissorsSun, Oct 25, 2026 · Hinckley, OH83.7KMarathonHalf Marathon
- Stone Steps 50K and 27K Trail RunSun, Oct 25, 2026 · Cincinnati, OH50K27K
- The Barkcamp RaceSat, Oct 31, 2026 · Belmont, OH64.4KMarathonHalf Marathon5K10K
- Autumn Squatch 10K, 20K & 50KSun, Nov 1, 2026 · Lewis Center, OH10K20K50K
- Conquer the CastleSat, Nov 7, 2026 · Mayfield, OH5K16.6K33.2K33.3K50K100K
- GRRR 50K & RelaySat, Nov 7, 2026 · Galloway, OH13K24K37K50K
- ORRRC Broken Toe 50k & 25K & RuckSat, Nov 7, 2026 · Wilmington, OH50K25K
- 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
- 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
- American Triple-T Multisport Festival3Sat, May 15, 2027 · Perrysville, OH53.4K28.2K6.1K
- American Triple-T Multisport FestivalFri, May 21, 2027 · Perrysville, OH6.0K28.2K53.4K22.4KMarathon241m1K1 Mile113.1K22.9K43.5K92.1K249m2K90.1K
- American Triple-T Multisport Festival2Sat, May 22, 2027 · Perrysville, OH53.4K28.2K6.0K
- High Lea 6/12/24 Hour and 100 milerSat, May 22, 2027 · Richfield, OH100 Miles
- American Triple-T Multisport Festival4Sun, May 23, 2027 · Perrysville, OH113.1K28.2K6.0K
- 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