Trail Running calendar near Yellow Springs 2026-2027

Looped trail ultras at Caesar Creek State Park with 50k and 50 mile options on single-track trails. The cupless event has two manned aid stations, drop bag support at the visitor center, and a 14.5 hour cutoff.

Experience the scenic Battelle Darby Creek Metro Park with a family friendly 5k trail walk or a demanding 10k run featuring a famous stair climb finish. Join a community event supporting a healthy cancer preventative lifestyle.

Join the Tiger Trail 5K in Lawrenceburg, part of the summer SIRC series supporting local school running programs. Choose from a run, walk, or cross-country member event, with special pricing for team members. Complete the circuit for a chan..

Experience a trail run through Patricia Allyn Park in Springboro at this local 5k event. Enjoy a natural course with categories for all ages and special registration benefits for club members.

Experience the natural beauty of French Park in Cincinnati with this trail race featuring wooded paths and creek crossings. Finishers receive themed medals and can compete for points in a season-long trail running series.

Join the Arch City XC Festival at Westerville North High School for a series of two mile cross country races ending inside the stadium. Categories are available for elementary, middle school, high school, and adult runners.

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.

Test your endurance at this military inspired obstacle course featuring mud crawls and climbing walls. Supporting the Light Foundation, the event offers a 5k trail for adults and a dedicated race for children.

Experience a 5k mud run and obstacle course at East Fork Motocross Park designed for women empowerment and supporting breast cancer awareness.

This summer cross-country series in Mason features a 2-mile grass race. Compete individually or with a team in high school or open categories. Spectators are welcome free of charge.

The Last Buckeye Standing is a unique backyard ultra where runners complete a 4.167-mile loop every hour until only one remains. Set on the scenic trails of Alum Creek State Park, the event tests endurance and strategy through day and night..

Experience a scenic trail run along the Alum Creek Reservoir in Lewis Center, Ohio. Choose from four distances featuring a rolling loop course through the woods with a vibrant atmosphere at every lap completion.

The Buckeye Moon Trail Runs offer a unique night race experience on looped trails alongside Alum Creek Reservoir. Runners can choose from four distances, from 7K to 26K, each requiring headlamps for the illuminated course. All finishers rec..

Run through 7000 acres of prairies and forests at the Darby Creek Bison 10k Trail Race. Enjoy a chip timed course in Ohio largest Metro Park with awards for multiple age categories.

Join the Powder Keg Trail Run at Carter Park in Kings Mills on August 22 for a scenic 3.5 mile Run or Walk suited to all paces. Enjoy river views, the Stairway to Heaven ascent, and support The Arts Alliance.

Run the Deer Trail Run Half-Marathon through the scenic trails of Cincinnati's Mt. Airy Forest. This themed trail event awards series points and finisher medals. Costumes are encouraged for a chance to win an award.

Tackle the only 100-mile and 100K races in Southwest Ohio on a scenic loop around William H. Harsha Lake. This cupless ultramarathon offers four distances on rolling trails with creek crossings and beautiful views. All finishers receive awa..

Experience the natural beauty of Ohio at the Hocking Hills Trail Run. Navigate deep gorges and stream crossings on a variety of distances ranging from a 5K to a 50K ultra marathon.

Experience the fourth annual aMAZing 5k trail run at the Garber Nature Center. This event supports the Preble County Park District and offers awards for top finishers across multiple age categories.

Participate in a meaningful run through Marysville to support trauma survivors. Choose between mile, 5k, or 10k distances to help fund safe transitional housing and restoration programs for those affected by human trafficking.