Trail Running calendar near Lake Darby 2026-2027

A Trail Sisters approved summer trail ultra at Caesar Creek State Park offering 50 mile and 50k counterclockwise loops, cupless aid stations with food options, and 14.5 hour cutoffs. Expect single-track rollers and two manned aid stations.

Trail runs at Battelle Darby Creek Metro Park offering 5k and 10k distances and supporting FLIP's cancer prevention work. The 5k is relatively flat and family friendly while the 10k finishes with a stair climb noted by local runners.

The Darby Creek Trail Run will take place in Westland on Saturday 11 July 2026. You can run between 5 and 10 kilometers.

A 5K trail race on July 12, 2026 at Stillwater Prairie Reserve in Covington, OH, as part of the Miami County Park District Trail Run Challenge. Multiple pricing and series options are offered; no dogs are allowed.

Stars and Strides Race on July 18, 2026 at Oakes Quarry Park in Fairborn, OH offers trail races over four distances from 1.55 miles to 15K, with entry fees listed per distance, race shirts for early registrants, and finisher medals.

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.

A community cross-country meet at Westerville North High School on July 25, 2026 featuring three combined-gender two-mile races, team scoring for middle and high schoolers, $5 entry fees, and proceeds benefiting Westerville North programs.

A certified 5K trail run and walk at Riverbend Park in Findlay, Ohio, along the tree lined Blanchard River. Entry fees vary by age and a Competitive Division fee adds official timing and ranking eligibility.

At John Bryan State Park Arboretum runners complete a 1.1 mile loop to reach distances from a 1.1 mile fun run up to a half marathon. Water stations and park restroom facilities are available along the looped course.

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.

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.

A Last Runner Standing backyard ultra on a family farm in Glenmont, OH, featuring trails under old growth timber and free camping and parking. The 2026 event is the eighth hosting and registration closes July 31.

Trail races at Oakes Quarry Park in Fairborn offer 1.55 mile, 5K, 10K and 15K distances over limestone cliffs and wooded trails. Overall winners receive awards and all finishers get a medal.

The Fearless 5K in Mechanicsburg features a cross-country 5K, a 1 mile run/walk and a kids 1/4 mile on cinder track, with on-site entertainment and vendors while raising funds for youth 20 and under with serious or life threatening illness.

A women only 5K obstacle mud run at East Fork Motocross Park in New Vienna, Ohio on August 2, 2026. The course features over 18 obstacles and welcomes female participants aged 7 and older to run, jog or walk together.

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 cross country meet in Westerville, Ohio with youth races and an open adults two mile. Registration is free and individual registration is required; team tents and team uniforms are not permitted.

A grass course cross country meet in Mason, Ohio on August 7, 2026 featuring two mile races for high school girls, high school boys, and an open men and women division with individual and team entries.

A backyard ultra at Alum Creek State Park that repeats a 4.167 mile loop every hour; runners must finish each loop within the hour and the last person to complete a loop is the winner. The course uses grass ski paths and single-track trails..

Buckeye Sun Trail Runs in Lewis Center, OH on August 8, 2026 offers looped trail races from 7K to 26K on a marked 4.1 mile loop near Alum Creek Reservoir, with finishers amenities and awards for top finishers.