Race Discovery

Half-Marathon races in Ohio, United States — 2026 trail running calendar

23 events found

Red Fox Trail Run 5K/10K/Half-Marathon logo
Jul
25

Red Fox Trail Run 5K/10K/Half-Marathon

Cincinnati, Ohio, United States
Trail running
5K 10K Half-Marathon
Rhino Trail Run 5K/10K/Half-Marathon/30K logo
Jun
27

Rhino Trail Run 5K/10K/Half-Marathon/30K

Cincinnati, Ohio, United States
Trail running
5K 10K Half-Marathon 30K
Alum Creek Trail Race logo
Jun
06

Alum Creek Trail Race

Lewis Center, Ohio, United States
Trail running
Half-Marathon 10K 5K 20K
Tiger Trail Run 5K/10K/Half-Marathon logo
May
30

Tiger Trail Run 5K/10K/Half-Marathon

Cincinnati, Ohio, United States
Trail running
Half-Marathon 5K 10K
Caesar Creek Trail Race logo
May
23

Caesar Creek Trail Race

Waynesville, Ohio, United States
$45.00 - $100.00
Trail running
Half-Marathon 10K 5K 20K +11
Fools logo
May
23

Fools

Peninsula, Ohio, United States
Trail running
Ultra Marathon Half-Marathon 10K
Hueston Woods Trail Race logo
May
16

Hueston Woods Trail Race

Hueston Woods State Park, Ohio, United States
$40.00 - $100.00
Trail running
Half-Marathon 10K 5K 2026 Fall Pack Pass (Entry into ALL 2026 Events) Valid Until 12/31 +13
Mad Maple Trail Races @ Hueston Woods logo
May
16

Mad Maple Trail Races @ Hueston Woods

College Corner, Ohio, United States
$40.00 - $70.00
Trail running
Ultra Half-Marathon 10K 5K +12
The Little Miami Trail Challenge @ John Bryan logo
May
09

The Little Miami Trail Challenge @ John Bryan

Yellow Springs, Ohio, United States
$40.00 - $75.00
Trail running
Half-Marathon 10K 5K 20K +12
The Sink or Swim @ Caesar Creek State Park logo
Apr
25

The Sink or Swim @ Caesar Creek State Park

Wilmington, Ohio, United States
$40.00 - $75.00
Trail running
Half-Marathon 10K 5K 20K +9
Alum Creek Trail Races logo
Apr
18

Alum Creek Trail Races

Lewis Center, Ohio, United States
$40.00 - $75.00
Trail running
Half-Marathon 10K 5K 20K +8