Trail Running calendar near Greenville 2026-2027

A four-loop trail 50K at Germantown MetroPark with an individual race and two-person relay, about 3,000 gain, manned aid stations, a cupless policy, and a flood-course alternative; registration runs from 2026-03-01 to 2026-09-10.

A farm based obstacle event with a 5K course and a 1 mile kids option, featuring over 20 obstacles, pumpkins, food trucks, and educational displays at South Plymouth Pumpkins in Washington Court House.

The Air Force Marathon is a multi distance race weekend each September at Wright Patterson Air Force Base near Dayton Ohio, with in person and virtual options, an expo, a pasta dinner, and a finish line festival.

A five hour endurance event at Franke Park where runners, mountain bikers and wheelchair athletes complete as many full laps as possible on separate loops. Food and drinks are available at a central HUB and winners are top lap counts per ca..

A 7 mile trail race at Stillwater Prairie Reserve near Covington, Ohio, run as two 3.6 mile loops with dirt, gravel and meadow sections and river crossings. ORRRC members pay no fee while non-members ages 15 and up pay ten dollars.

A 30K trail race in Cincinnati run as three laps of a 10K loop, featuring meadows, wooded trails and notable elevation gain. Finishers receive a medal and 30K entrants receive a finisher t-shirt; walkers are welcome.

Trail races at Caesar Creek State Park on September 26, 2026, including a half marathon, 10K, 5K, 20K relay, and a 6-hours event. Entries include a custom bib, fueling supplies, a medal, and timed results.

Test your stamina in Dayton at this 12 hour endurance event. Run or ruck across a flat 2.7 mile loop consisting of grass and trail double track to earn your finisher medal.

An endurance event in Middletown OH on a flat one mile loop with 48, 24, 12, 6 and 3 hour options. On course aid, camping, and community fundraising benefit local charities.

Run with Heart in Urbana offers a 5K, a 1 mile fun run walk, or virtual participation along the Simon Kenton Bike Path. The 5K awards the top three male and female finishers in several age categories.

A four hour trail endurance event at Mounds State Park where participants run or walk as much as they can within the time. Registration is free and Anderson Road Runners will provide a countdown clock plus food and drinks.

A two day trail event at John Bryan State Park on October 10 and 11, 2026 featuring half marathons, 10K and 5K races, a 20K relay, and a six hour timed event. A Pack Pass provides entry to all 2026 events.

A 5K cross-country trail race through Grant Park in Centerville on October 17, 2026, with parking at Watts Middle School. ORRRC members run free; non-members pay $10 for ages 15 and up, and a range of age-group awards are offered.

Bee the Light 5K is the fifth annual charity run at Southeastway Park with a paved *3.1 Miles* course and family-oriented park features; all registration proceeds support the International Rett Syndrome Foundation.

Trail races at Germantown MetroPark offer multiple distances through old-growth forest, ravines, prairies and the Twin Creek corridor. The event includes marked courses, aid stations, timing, race items, and postrace refreshments.

A 5K trail run at Shawnee Lookout Park that follows the Blue Jacket and Little Turtle loops, begins and ends at the Waterhole Meadow Shelter, and serves as the final Dirt Days Trail Series event with series points available.

Trail trail races at Hueston Woods State Park on October 24 and 25 2026 offer distances from 5K to a multi-loop 50K, plus a six hour event; courses are timed with aid stations, medals and postrace refreshments.

A 5.7 mile trail race at the Nature Center in Xenia, Ohio with parking at the nearby Russ Research Center. Registration is available online before the race; ORRRC members run free and youth 14 and under do not pay.

Experience Cincinnati longest running ultramarathon at the Stone Steps 50K and 27K Trail Run. Take on the wooded paths of Mt. Airy Forest in this historic event held just miles from downtown.

Experience a themed trail run through Cincinnati's French Shelter Park with options for a 5k or 10k distance. Participants enjoy costume contests and holiday activities while earning points toward a global series award.