Trail running Race Calendar in Ohio, United States

Caesar Creek Trail Race

Waynesville, Ohio, United States

23 May, 2026 (Sat) – 25 May, 2026

Trail running

Half-Marathon 10K 5K 20K +7

Fools

Peninsula, Ohio, United States

23 May, 2026 (Sat)

Trail running

Ultra Marathon Half-Marathon 10K

Dirt Days Trail Series - Mt. Airy Ridge Run

Cincinnati, Ohio, United States

17 May, 2026 (Sun)

Trail running, Running

8.7K 17.1K

Tie Dye 50k

Yellow Springs, Ohio, United States

16 May, 2026 (Sat)

Trail running

Ultra

The Mad Maple 50K @ Hueston Woods

College Corner, Ohio, United States

16 May, 2026 (Sat) – 17 May, 2026

Trail running

Ultra Half-Marathon 10K 5K +4

Hueston Woods Trail Race

Hueston Woods State Park, Ohio, United States

16 May, 2026 (Sat) – 17 May, 2026

Trail running

Half-Marathon 10K 5K +1

OUTLAST CLEVELAND

Brecksville, Ohio, United States

09 May, 2026 (Sat) – 10 May, 2026

Trail running

29K

The Little Miami Trail Challenge @ John Bryan

Yellow Springs, Ohio, United States

09 May, 2026 (Sat) – 10 May, 2026

Trail running

Half-Marathon 10K 5K 20K +3

Thunderbunny Trail Races

Athens, Ohio, United States

09 May, 2026 (Sat)

Trail running

Ultra 25K 11K

6 Hours of Power (John Bryan State Park)

Yellow Springs, Ohio, United States

09 May, 2026 (Sat)

Trail running

5K

May The Course Be With You 5k, 10k, 15k Oakes Quarry Trail Run

Fairborn, Ohio, United States

09 May, 2026 (Sat)

Trail running, Running

5K 10K 15K 2.5K

Spring Running Series

Brecksville, Ohio, United States

07 May, 2026 (Thu) – 21 May, 2026

Trail running

8K