Trail Running calendar near Milan 2026-2027

Trail run at Brown County State Park on May 30, 2026 offering 5K and 15K routes with sustained climbs and long descents, online registration, GPX files, and a free kids race.

A 5K style mud and obstacle course in East Fork State Park featuring more than 15 natural and man made obstacles, from crawls and climbs to cargo nets and a final sandy beach run. The route uses existing trails and is about 3.1 miles.

A trail race at French Shelter Park in Cincinnati offering 5K, 10K and a 13.1 mile half marathon on meadow and woodland trails with notable elevation gain and finisher medals.

Experience the diverse terrain of Morgan Monroe State Forest with a 100k ultra or 20 mile trail run. Enjoy single track trails and significant elevation gain within a scenic natural landscape in southern Indiana.

A multi-distance Spartan weekend at Perfect North Slopes near Cincinnati with muddy, hilly terrain and multiple obstacle races including Sprint, Super, Beast and Ultra. The festival area and onsite parking are located at the ski resort.

An adaptive trail event at Russ Nature Reserve offering 1 mile, 2 mile, and 5K options; rolling starts accommodate walkers, runners, and wheelchair participants, with member fee waivers and on-site registration options.

A spring trail event at Oakes Quarry Park in Fairborn, Ohio on June 6, 2026 offering 5K, 10K, and 15K courses across limestone cliffs and wooded trails; overall winners receive awards and all finishers get a medal.

A summer festival at the Guard Archaeological Preserve combining a 5K run/walk, an untimed Adventure Trek with hands-on archaeology stops, and a community festival with food trucks, live music, and fundraising activities.

Experience a friendly introduction to trail running at the ORRRC Possum Creek 5K Trail Race. Navigate a low elevation course through meadows and woods in Dayton with accessible terrain for all participants.

Trail runs at Waverly Park offering a 6-mile and a 13.1-mile option, with on-site packet pick-up, awards by gender category, in-person and virtual entries, and a cupless policy for hydration.

A night trail event at Caesar Creek State Park offering full marathon, half marathon and 10K on single track loops around the lake. The cupless race has four aid stations, required headlamp gear, glow in the dark medals and equal podium spo..

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 event in Indianapolis on June 20, 2026, with multiple heats, family and dog-friendly options, plus an afterparty and vendors. Proceeds benefit the Hollis Adams nonprofit.

Experience a 3.6 mile trail run at French Park featuring meadows and multiple creek crossings. This fourth leg of the Dirt Days Trail Series offers age graded awards and random door prizes in a picturesque Cincinnati park.

Trail event at Turkey Run Park offering timed 5 mile race with awards and a timed 3 mile fun run; proceeds benefit Second Chances Wildlife Center with a single track wooded course and a midway water stop.

A two day obstacle course weekend in Bloomfield Township Ohio on June 27-28 2026 featuring a 1.5 mile military style Battle Challenge with a live fire range, multiple race distances, large water slides, camping and the USA OCR national cham..

A 30K trail race at Mount Airy Forest in Cincinnati made of three 10K loops. Finishers receive a t-shirt and medal; the race counts toward the Alpine Trail Race Series and awards series points.

Hourly 4.1667 mile Backyard Ultra loops at Countryside YMCA in Lebanon Ohio on June 27 2026, plus fixed 12 hour and 24 hour backyard options. Field limited to 150 runners and crews are limited to three people per runner.