Trail Running Calendar Michigan 2025-2026

The Hungerford Trail Races, set in the picturesque Manistee National Forest in northern Michigan, offer an exhilarating running experience on scenic trails. Participants can choose from three distances: 15 miles, 45K, and 50 miles, catering to runners of all skill levels. The event features a mix of..

The Midwest Everest is a challenging running event taking place in Belmont, Michigan, featuring a 100-mile ultra marathon, a 50-mile race, and shorter distances of 10K and 20K. Set against the backdrop of Cannonsburg Ski Hill, participants will face over 30,000 feet of ascent and descent, making it..

The Heritage 13.1 & 50K Trail Run is an annual event held at Heritage Park in Adrian, Michigan, showcasing the beauty of fall colors. Participants can choose between a half marathon (13.1 miles) and a 50K ultramarathon, both featuring scenic trails with minimal pavement. The event emphasizes inclusi..

The North Shore Trail Run is an annual running event held in Spring Lake, Michigan, featuring a variety of races including a 10K Trail Run, a 5K Trail Run/Hike/Walk, and a 2K Kids Fun Run, which is free for children. The event promotes community engagement by donating proceeds to local nonprofits su..

The Crooked Loops Trail Run, scheduled for October 4, 2025, in Clarkston, Michigan, offers participants a scenic experience through the vibrant fall colors of Independence Oaks. Runners can choose from three race distances: a 2.5-mile loop around Crooked Lake, a 5.5-mile route that includes an addit..

The Bear Lake Ultra is a unique 24-hour running event taking place at Bear Lake Camp in Lapeer, Michigan. Participants can run or walk as many loops as they desire on a scenic 3.1-mile course featuring rolling hills and various terrains. Registration includes a hooded sweatshirt, a Friday night dinn..

The Over the Creek and Through the Woods Trail Run is an exciting running event taking place at the Pierce Cedar Creek Institute in Hastings, MI. Participants can choose between a 5K run and a 1-mile fun run, both set against the backdrop of the institute's beautiful 850 acres. The event aims to pro..

The Timber Trails 5K Run/Walk is an annual event hosted by Eaton County Parks and Recreation, taking place at Fitzgerald Park in Grand Ledge, Michigan. This scenic race features a slightly challenging course that includes grass, gravel roads, and wooded trails, making it a perfect way to enjoy a fal..

The Wolverine State 100 is an ultra-distance running event organized by Trivium Racing, showcasing the stunning landscapes of Michigan's Lower Peninsula. Participants can choose from several race formats, including a 100-mile ultra, a 100K ultra, a 50K out-and-back course, and a 100-mile relay. The..

The 13 Ghosts Half Marathon, 13K, and 4 Mile Trail Run is a thrilling running event scheduled for October 12, 2025, at Addison Oaks County Park in Leonard, Michigan. Participants can choose from three distances: a half marathon, a 13K, or a 4-mile run/walk, all set within a scenic park environment f..

The Will Run for Coffee/Beer 5k is a fun and engaging running event scheduled for October 18, 2025, in Owosso, Michigan. Participants can choose between a 5k run for coffee or beer, or a shorter 1.5-mile walk. The race starts at Fitness Coliseum and follows a scenic loop along the Shiawassee River T..

Dragons in the Woods is an exciting 5k run/walk event taking place in Holt, Michigan, on the scenic trails of Birchfield Park. Celebrating its 12th season, this event welcomes both seasoned runners and families looking to enjoy a day outdoors. Proceeds from the race benefit Island City Academy, a lo..

The 9th Annual Trick or Trot 5K Trail Run/Walk is a festive event taking place in Sanford, Michigan, supporting the Meridian Band Department. Participants can enjoy a Halloween-themed trail run or walk on the cross country course at Meridian Early College High School. The event features awards for t..

The Mackinac Island Great Turtle Half Marathon & 5.7 Mile is a scenic running event celebrating its 28th anniversary. Set against the beautiful backdrop of Mackinac Island during the fall season, participants can choose between a half marathon, a 5.7-mile run, or a 5.7-mile walk, with options for vi..

The Legend Trail Run is an exciting running event taking place at Sleepy Hollow State Park, featuring three race distances: 5 miles, 10 miles, and a half marathon (13.1 miles). Set in a picturesque landscape of 2,600 acres of hardwood forest and grasslands, the course offers a mostly grass-covered r..

The 50K.U.M is a scenic running event taking place at the Michigan Technological University Tech Trails in Houghton, MI. Participants can choose between two distances: 25k and 50k, with the 50k requiring runners to complete two loops of the course. The race is fully supported with multiple aid stati..

The Ultra Bird 12hr and 6hr Trail Races, taking place on November 1, 2025, in West Olive, MI, offers a challenging experience for endurance runners. Participants can choose from various events, including a 12-hour run, a 6-hour run, and a Ruck Challenge, which involves carrying a weighted backpack...

The Woldumar Trail Run, taking place at Woldumar Nature Center in Lansing, MI, invites runners, walkers, and nature lovers to enjoy a scenic fall experience on November 2, 2025. This annual event features a 5K Trail Run and the Delta Dental Muskrat Mile, promoting outdoor education and environmental..

The Dirty Duel Trail Race is a unique and challenging event held at Robinette’s Trails in Grand Rapids, MI. This race offers participants a choice between two courses: the Short & Brutal 5K, featuring steep climbs and off-trail running, and the Long & Difficult course, which is slightly longer and c..

The Black Toenail Friday Half Marathon and 7.5 Miler is a popular running event taking place on November 28, 2025, at Proud Lake State Recreation Area in Commerce Township, Michigan. This trail race offers participants the choice between a half marathon and a 7.5-mile run, making it an ideal way to..