Trail Running calendar near Chillicothe 2026-2027

Trail races at Oakes Quarry Park in Fairborn, Ohio offering 5K, 10K and 15K courses through limestone cliffs and wooded trails. Early registration by July 10 includes a short sleeve race shirt; all finishers receive a medal.

A timed 5K at Patricia Allyn Park on July 19, 2026, with online and day of registration. Current ORRRC members run free; non members 15 and up pay $10.

Arch City XC Festival brings elementary, middle, high school and open two-mile races to Westerville North High School on July 25, 2026, with team scoring for middle and high school and proceeds supporting school programs.

A loop-format trail event at John Bryan State Park featuring a 1.1 mile loop with options from a fun mile up to a 13.2 mile half marathon, with water stations and park restrooms on each loop.

Experience the original event of the Dirt Days Trail Series at East Fork State Park. Run through densely wooded trails on a 5.6 mile or 10.8 mile course with options for early starts and various participation categories.

A 12 hour run and ruck on a 1.52 mile paved loop at Smith Park in Middletown, Ohio. Chip timing, a stocked aid station, weight rules for ruckers, and student crafted finisher awards for several distance milestones.

Trail races at Oakes Quarry Park in Fairborn, Ohio offering 5K, 10K, and 15K on limestone cliffs and wooded trails; registration fees vary by distance and finishers receive a medal.

A women only 5K obstacle mud run on August 2, 2026 at East Fork Motocross Park featuring 18+ obstacles, an emphasis on fun and teamwork, and open to participants ages 7 and up.

A women only 5K obstacle mud run at East Fork Motocross Park on August 2, 2026, focused on fun rather than competition, with spectator access, Bag Drop for a fee, and age and waiver requirements for young participants.

A two mile grass cross country meet in Mason Ohio on August 7 2026 with races for high school and open divisions. Registration opens February 3 2026 and the entry fee is $15.

An hourly backyard ultra at Alum Creek State Park where runners repeat a 4.167 mile loop until only one completes an extra lap. Singletrack and grass ski paths include moderate climbs and may require headlamps for night loops.

Trail loops beside Alum Creek Reservoir in Lewis Center, Ohio on August 8. Options are 7K, 13K, 20K and 26K on a marked 4.1 mile loop with race shirts and finisher amenities.

A night trail running event in Lewis Center, OH along Alum Creek Reservoir with looped laps from 7K to 26K. Headlamps are required and the course is marked with LED lights.

A 5K trail race at Lost Creek Reserve in Troy Ohio on August 9 2026, part of the Miami County Park District Trail Run Challenge. Registration offers shirt and no shirt pricing and a Team Challenge is available.

A 10 km trail race at Battelle Darby Creek Metro Park through prairies, fields and riparian forest. ORRRC members run free while non-members pay a modest fee; check-in with a timing chip is required and service dogs only are permitted.

The Guantlet 15K is a 9.3 mile trail race at Oakes Quarry Park in Fairborn, Ohio, running through limestone cliffs and wooded trails. Entry includes a finisher medal and a race shirt if registered by August 5.

Powder Keg at Carter Park in Kings Mills, Ohio on August 22, 2026 features a roughly 3.5 mile trail loop along the Little Miami River with an old road, an old dam, and a stair climb. Online registration only, fee $23.50.

A trail race at Oakes Quarry Park in Fairborn, Ohio on August 29, 2026. The 15K covers 9.3 Miles, has a $45 entry fee, offers awards for overall winners, and includes a finisher medal for all participants.

An adventure race at East Fork State Park where solo competitors or teams trek, bike, and paddle to collect checkpoints using map and compass. Timed 6 hour and 12 hour formats are USARA sanctioned and include boat rental options.

Trail races in Hocking Hills State Park on September 12 2026 feature five distances from 5K to 50K, mostly on trail through Old Man's Cave, Cedar Falls and Ash Cave, with GPX files and mapped distances provided.