Trail Running calendar near Greenfield 2026-2027

Trail event in Gnaw Bone near Nashville, Indiana on May 16, 2026 offering distances from 5K to 50 miles plus relays. Courses feature 600 foot ridges, creek crossings, aid stations, post race barbecue and awards.

Trail races at Hueston Woods State Park on May 16–17, 2026 offer multiple distances from 5K to a looped 50K that requires completing ten loops. Aid stations, finisher medals, a shirt order code, and drinks and pizza at the finish are provid..

An endurance ruck at Harbour Shores Church in Cicero on May 16, 2026, offering a timed four hour ruck and a 5k trail ruck. The mostly unpaved one mile loop requires participants to carry a rucksack loaded to ten percent body weight.

Experience a diverse trail race at Hueston Woods State Park. Choose from several distances including a half marathon and explore unique terrain filled with ancient fossils.

Trail running event in Lebanon, Indiana with **4**, **8**, and **12** mile out-and-back courses on paved rail to trail and wooded sections. Inclusive registration offers Male, Female, and Non-Binary categories plus deferral and bib transfer..

A multi-distance event at Douglas Trailhead in Indianapolis on May 16, 2026, offering races from a kid's dash to a half marathon, chip timing, event shirts and medals, a virtual option, and youth pricing for 12 and under.

Trail run at Brown County State Park on May 30, 2026 offering 5K and 15K courses on mountain bike trails with mile-long climbs and descents, a free kids run, GPX maps available, and on-site race rules and award categories.

A weekend trail event in Morgan Monroe State Forest featuring a 100 km ultra and a 20 mile fun run, plus virtual and economy no swag options. The 100 km course is mostly single track with about 8,500 feet of climbing and a 20 hour cutoff.

A weekend of obstacle races at Perfect North Slopes near Cincinnati, featuring Sprint, Super, Beast, Ultra and kids races across hilly, muddy terrain with onsite parking and a base-lodge festival area.

A community event in Lawrenceburg combining an Oxbow 5K run/walk and an untimed Adventure Trek through the Guard Archaeological Preserve. Single registration covers both activities and includes a T-shirt plus festival access.

Treat Trot Indianapolis on June 14, 2026 at Arthur Jordan YMCA offers multiple distances including a kids dash, 5K and 10K, virtual entries, and a volunteer then run option. Registration includes a shirt and finisher medal.

An 8-hour trail running event at Brown County State Park on June 20, 2026, with a roughly 6-mile main loop and a 3-mile short loop, optional weekend camping, staffed aid stations, and member discounts; proceeds support the local trail runni..

An obstacle course event on June 20, 2026 at the IU East cross country course in Richmond IN with a 3 mile route and more than a dozen challenges, race shirts, medals, snacks, and a fan zone. Proceeds support Reid Health athletic training s..

A 5K obstacle course in Indianapolis on June 20, 2026 supporting Hollis Adams. Multiple heats include a family friendly dog friendly option and a spectator ticket; proceeds benefit the nonprofit.

A runner-built 4.5 mile loop ultra in a reclaimed limestone quarry offering 6 and 12 hour solo or relay options plus a single 4.5 mile trail run, two aid stations with Tailwind, and support for local youth track programs.

Test your navigation skills at this orienteering event in Camden Ohio. Use a map and compass to find checkpoints across various course levels through woodland trails in any weather condition.

Trail run at Muscatatuck County Park offering 5K and 15K marked courses with GPX files. Weekend options include festival camping, evening kayak shuttle trips, and mountain bike events.

Test your limits at Indiana's largest endurance event on the Butler University campus. Run solo or as a team for eight hours through varied courses before enjoying a celebratory cookout and live music.

Multi-distance running events at White River State Park in Indianapolis on July 12, 2026, including kids dash, 1 mile, 5K, 10K, half marathon, relay and virtual options. Registrations include a shirt and medal and some distances use chip ti..

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.