There are 14 marathons in Ohio scheduled for 2026. The next is the The Haunted Hustle: Virtual and 5K - 10K - 13.1 - 26.2 in Columbus on October 22. Ohio marathons run primarily October through April.

London OH Marathon

Sat, Apr 17 · London, OH London
London OH 5KLondon OH 5KLondon OH Half Marathon - wheelchair and hand-cycle +7