Trail Running calendar near Mason 2026-2027

Trail races at East Fork State Park on December 6, 2026, using a 6.55 mile singletrack loop with Quarter, Half, and Full options, on-course aid stations, chip timing, race shirt if registered by 11/14, and a finisher medal for all finishers..

A trail race at Oakes Quarry Park in Fairborn, Ohio on December 12, 2026, offering a 1.55 mile fun run plus 5K, 10K, and 15K courses through limestone cliffs and wooded trails.

A trail half marathon of about 13.5 miles at John Bryan State Park in Yellow Springs, Ohio. ORRRC members run free; non-members ages 15+ pay $10. The race uses timing chips, aid stations, and relies on volunteer support.

Trail races at Oakes Quarry Park in Fairborn on December 26, 2026 offer a 1.55 mile fun run plus 5K, 10K and 15K distances, with awards for overall winners and finisher medals for all participants.

Timed trail events on a 2-mile loop at Majestic Farm in Batavia, OH, featuring 48/24/12/8 hour options, a cupless format, free horse stalls, AWD divisions, and cash prizes for new 24- and 48-hour course records.

A team relay in Chillicothe, Ohio on April 16 and 17, 2027 featuring trail miles with hills and varied terrain. Race profits support local Drug Free Clubs of America chapters and registration is capped at 150 teams.

Trail event at Great Seal State Park in Chillicothe, OH offering 100 mile, 100k, 20 mile and 5k options on a 20 mile loop with extensive single track and about 3100 to 3200 feet of climb per loop.

A multi-distance Spartan obstacle weekend at Perfect North Slopes near Cincinnati, featuring 5K, 10K, 21K, 50K and kids races. Courses run over hills, water and mud with festival access at the base lodge and onsite parking.