Trail Running calendar near Casstown 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.

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.

Tiger Trail is a series of 5K events on July 18, 2026 at Lawrenceburg Trail in Lawrenceburg, Indiana. It is organized as SIRC 3, a fundraiser for the Lawrenceburg cross country team, with separate fees and registration dates.

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.

A trail event at French Shelter Park in Cincinnati offering 5K, 10K and half marathon routes with notable elevation gain, themed 5K and 10K races, finisher medals, and a half marathon finisher t shirt.

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 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.

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.

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.

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 at East Fork Motocross Park in New Vienna on August 2, 2026, featuring more than 18 obstacles. Open to participants aged seven and up who may run, jog or walk; the event emphasizes teamwork over competition.

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.