Ohio
Ohio Trail Running Calendar 2026-2027
Explore the best trail runs in Ohio for 2026-2027! Our updated list features 110 exciting trail runs across the region. Find your next trail run in Ohio below and join the trail community at these great events!
September 2026
A five-event trail series in Cuyahoga Valley National Park from late September through October, featuring short courses, participant swag, and a secret twist at each event.
October 2026
STADIUMTREK at Nippert Stadium on October 2, 2026 features an individual challenge to complete 14,000 steps within a three hour window for 14ER status, plus a relay for teams of 2 to 4. Registration opens June 17, 2026 and the fee is $49.99.
A field and trail running event in Millersburg, OH on 10/03/2026 with a 5k and a 0.5 mile timed kids run held alongside Charm Days activities.
Trail races in Shawnee State Forest offering 54 mile, 50K and 13.1 mile loop courses through remote forest with cupless aid stations and finishers awards.
A last-person-standing backyard ultra at Findlay Reservoir where runners repeat a 4.3 mile loop each hour until one runner finishes alone, with live tracking and streaming.
Run or hike through Forest Ridge Preserve on October 3 to support Moreland Hills parks; proceeds fund trail and park improvements.
Test your limits at this 12 hour endurance event featuring a flat 2.7 mile loop through the grass and trails of Dayton.
WQMX 5KAY is the 8th annual 5K run with a one mile walk option at Rufener Hilltop Farms in Mogadore on October 3, 2026. Net proceeds support WQMX Bosom Buddies and age group medals are awarded.
Multiple trail races and a six hour timed event at Alum Creek State Park on October 3, 2026, with medals, aid stations, certified courses, and published results.
Pelotonia Gravel Day in southeast Ohio on October 3 offers looped gravel rides from 11 to 48 miles, new mountain bike routes, and a 3.5 mile Trail Run Hike.
12th annual 5K run/walk through vineyard, woods, and orchard trees in Ashtabula with varied terrain, creek crossings, and cider and donuts at the finish.
Two hour night event at Geauga Park District where participants run, jog, or walk as many 0.85 mile laps as possible to earn a Space Race medal and planet ribbon.
A 2.6-mile untimed nighttime run in downtown Cincinnati with early access to select BLINK installations, beginning and ending at Elm Street Plaza.
Five weekly trail races in Cuyahoga Valley National Park from Sept 29 to Oct 27, 2026, each 3 to 5 miles at a different location with series swag and a surprise twist.
A multi-distance ultrarun in West Alexandria OH on a flat looped grass course, with aid stations, camping, and proceeds supporting local charities.
A 5K trail Color Run in Defiance on October 10, 2026 that raises funds for Black Swamp Area Council and Camp Lakota; registration opens April 30, fee $30.
Community running event in Urbana, Ohio on the Simon Kenton Bike Path with 5K, 1 mile, and virtual options; register by Sept 22 for a T shirt and goodie bag.
Multi-distance ultra on the Ohio and Erie Canalway in Akron, Ohio, offering 100 mile and two 50 mile options on USATF certified courses.
Two days of trail races at John Bryan State Park including a half marathon, 10K, 5K, 20K relay and a six hour time event.