Trail Running calendar near Dayton 2026-2027

We have found 66 Trailruns within 80 miles of Dayton. See below where and when you can find the races.

Explore the forested trails of Caesar Creek State Park in this 50K, 25K, and Ruck event. Participants will navigate a scenic loop with rolling hills, creek crossings, and lake views. The race features a cupless format and is part of the No..

A Day in The Park is a timed event on a flat, certified 1-mile loop in Miller Ecological Park. Choose the 24-hour challenge, aim for 100 miles, or try the new 6-hour option. It's organized by the women-led team at Empower Ultras.

Run or walk a 5K through the scenic trails of Shawnee Prairie Preserve. The event supports the local Raptor Ambassador program and features chip timing, age group awards, and a race shirt for early registrants. It's a community event for al..

December 2026

Trail races at East Fork State Park in Bethel, OH using a 6.55 mile singletrack loop to create Quarter, Half and Full marathon distances with on course aid stations and professional chip timing.

Join the Ohio River Road Runners Club for a trail half marathon at John Bryan State Park. Enjoy a community atmosphere with chip timing and finisher awards for all who complete the course within the generous time limit.