Trail Running calendar near Defiance 2026-2027

We have found 38 Trailruns within 80 miles of Defiance. See below where and when you can find the races.

Test your endurance at the Armed Forces Endurance Run. Choose your challenge from 6, 12, or 24 hour timed distances. This event supports community charities.

Four trail race categories require drinking four drinks and running four laps around a 400 meter loop for a one mile total. Drinks are regulated and proceeds go to the UAW Local 2209 Veterans Committee.

A family friendly trail event with a timed 5K and a 1 mile kids run on the Liberty-Benton and nearby campuses, age group awards for the 5K, pet friendly route, and on site coffee.

June 2026

A 5K trail race on June 14, 2026 at Garbry Big Woods Reserve in Piqua, part of the Miami County Park District Trail Run Challenge. Multiple registration tiers include shirt and no shirt options; basic health checks and age group awards are..

A *5K* mud run in Oak Harbor, Ohio featuring 20 plus obstacles with regular and Xtreme options, participant medals and T shirts, competitive age group awards, and a 10% donation of proceeds to Ronald McDonald House Charities.

A 10 km trail race at Howard Marsh Metropark with gravel-dike scenery, wildlife viewing, and post-race paddling options. Sustainable hydration practices, finisher medals, category awards, and proceeds supporting SewHope.

An obstacle run at WACF Levinson-LaBrosse Lakes & Wetlands Education Center featuring a 2.25-mile trail with 15+ obstacles, team entries, water stations, and post-event refreshments. The course is untimed and participants may bypass obstacl..

A community 5K run and walk through Wildwood Metropark in Toledo raising funds for Metroparks Toledo. Organized by Dave's Running Shop, registration runs Nov 24, 2025 to Apr 28, 2026 with a $30 fee.

Timed endurance races on a 5K loop at Heritage Park in Adrian Michigan offering 3 hour and 6 hour formats, central aid stations, organized registration, finisher recognition and a post event gathering.

July 2026

A community 5K at Homecoming Park in Wauseon on July 11, 2026, paired with an educational workshop on butterflies and summer garden care. Entry fee is $25 and perks include a race shirt for early registrants, prizes, and refreshments.

Experience a sun soaked summer challenge at Glass City Metropark featuring a half marathon, 10K, 5K, and kids events. Enjoy chip timed results, finisher medals, and free ice cream at the finish line.

Mountain bike riders, trail runners and wheelchair athletes compete on the technical dirt trails and park roads of Franke Park in three hour and six hour formats, with food provided and awards for category winners.

A 100-minute looped running event at Williams Park in Gibsonburg where laps are recorded on a 0.9 mile loop. Entry is $25 and proceeds support a local foundation; all finishers receive awards and post-run food is provided.

A community 5K run and walk at Riverbend Park in Findlay, open to all ages. Registration includes a T-shirt guarantee if completed by June 25 and tiered fees; timing is provided by Dave’s Running.

Muddy Princess Michigan is a women only 5K obstacle mud run at Rouch Off-Road Vehicle Park on July 26, 2026. The course features 18+ obstacles, welcomes ages 7 and up, and is organized as non competitive with an emphasis on teamwork.

August 2026

A free 32 hour ultramarathon at Pointe Mouillee State Game Area near South Rockwood MI, run on dikes and marsh trails with 8 mile, 4.6 mile, and 4 mile loops. Self supported with a 50 runner limit and vehicle access every 8 miles.

Join the annual Summer Sizzler in Toledo for a variety of chip timed races and fun runs. Participants enjoy custom medals, designer shirts, and finish line treats including Kona Ice.

A cross country style 5K run and 1 mile walk on the fairways of Fallen Timbers Golf Course in Waterville, Ohio. Proceeds support Nature's Nursery and another local Northwest Ohio charity.

A 5k mud run in Oak Harbor, Ohio with 20+ obstacles and two difficulty lines on many obstacles. Registration includes a T-shirt, wristband, and medal, and 10% of proceeds will go to Ronald McDonald House Charities.

A chip timed 5K trail run at Salamonie Lake with wooded, gently rolling trails, a participant pancake breakfast, and fresh sweet corn for sale. Proceeds support Friends of the Upper Wabash Interpretive Services.

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