Trail Running calendar near Delaware 2025-2026

We have found 22 Trailruns within 80 miles of Delaware. See below where and when you can find the races.

The Wolf Pack Trail Running Series will take place in Waynesville from Saturday 3 January 2026 to Saturday 2 May 2026. You can run between 5 and 6 hours.

Kick off the year at Caesar Creek Trail Race on January 3, 2026, with options from 5K to half marathon, a 6 hour challenge and a 20K relay hosted by Wolf Pack Trail Runs. Scenic trails, aid, plenty of parking and leashed pets welcome.

Run under the stars at Caesar Creek State Park with marathon, half and 10K on wooded single track trails. Bring a headlamp and collapsible cup for aid stations and earn a glow in the dark owl finisher medal.

Shake off winter with the Fantastic Frigid 5K Series at Stratford Ecological Center, two crisp January races on scenic nature trails. Run one or save with a combo entry and enjoy post race treats and awards as part of RUNColumbus.

April 2026

Join the Muddy Duck trail race on April 4, 2026 in Lewis Center, Ohio with 6K, 10K, 20K and 50K options on the rugged Rocks and Roots Trail at Alum Creek State Park. Expect technical singletrack, great swag and a friendly vibe for all level..

Run rugged singletrack at Lake Hope State Park near McArthur, Ohio on April 4, 2026 with 13.1 mile or 5 mile options. Finishers receive a wooden award and a race shirt if you register early, plus post race food and vegan options.

Tackle Mohican State Park trails with 25k or 50k options on April 11, 2026. Expect steep climbs, well stocked aid stations and postrace showers and food for 50k finishers.

Hit the trails at Alum Creek State Park on April 18, 2026 with distances from 5K to a half marathon plus relay and endurance options. Enjoy lakeside views, marked courses, aid stations and custom medals in a friendly trail atmosphere.

Tackle rolling trails around Caesar Creek Lake in this Wolf Pack series favorite, with race options from 5K to half marathon plus relay and a 6 hour challenge. Enjoy scenic meadows and woods, strong support, and a festive finish line vibe.

May 2026

Run the rugged single track of Great Seal State Park in Chillicothe, Ohio with options from 5k to epic 100 mile and 100k distances. Choose your challenge on a 20 mile loop with big climbs and scenic trails. Register by May 1.

Challenge scenic trails at John Bryan State Park on May 9 and 10, 2026 with races from 5K to a half marathon on two loops, plus a 20K relay and 6 Hours of Power. Enjoy marked mixed terrain, aid stations, medals and a 2026 Pack Pass.

Take on the 6 Hours of Power at John Bryan State Park on May 9, 2026. Run as many 5K loops as you can in six hours on scenic trail and mixed terrain, with aid at the start finish for a fun, competitive endurance challenge.

Hit the trails at Caesar Creek State Park May 23 to 24, 2026 with 5K, 10K, half marathon, 20K relay and the timed 6 Hours of Power. Snag a Pack Pass for entry to all Wolf Pack events plus custom gear and perks.

Run 5,000 acres of Mohican Memorial State Forest with marathon, 50 mile and 100 mile options across single track, dirt roads and paved sections. Scenic, challenging trails and Western States qualification make this a standout trail event.

Hit the scenic trails around Hargus Lake at A.W. Marion State Park on May 30 and 31. Choose a half marathon, 10K, 5K, a timed six hour endurance event or a 20K relay for a fun, rewarding weekend of trail running.

June 2026

Hit the trails at Alum Creek State Park on June 6, 2026 for a day of racing with half marathon, 10K, 5K, 20K relay, 6 Hours of Power and a season Pack Pass. Scenic mixed terrain, looped courses, finisher medals and season points make it a m..

Join the Dawg Gone Long Run on June 27 at Caesar Creek State Park for 50k and 50 mile trail ultras on scenic looped single track with rolling hills. This cupless race has a 15 hour cutoff and friendly aid stations.

September 2026

Celebrate the 30th Air Force Marathon weekend at Wright Patterson AFB in Dayton with multiple distances and a Boston qualifying marathon finishing at the National Museum of the Air Force. Enjoy an expo, pasta dinner and finish line festival..

YOTE returns to Tar Hollow for a day of trail racing with options from youth 10K to a challenging 50K on a newly designed course. Expect technical singletrack, finisher tee and awards, and an adventurous day for all abilities.

October 2026

Run the Charm Field and Trail Challenge on October 3, 2026, a scenic 5k plus a timed kids fun run through pastures, woods and country roads. Stick around for Charm Days festivities with food, a pony parade and community fun.