Trail Running Calendar Michigan 2026-2027

We have found 137 Trailruns in Michigan. Check below where and when you can find the races.

A multi-distance community race in Thompsonville, Michigan featuring a Half Marathon, 10K, 5K and a 1 Mile Fun Run on the Betsie Valley Trail and ballfield. A portion of proceeds supports the Friends of the Betsie Valley Trail.

Trail races at Orion Oaks County Park in Lake Orion, Michigan include a two-loop half marathon, 5K run/walk, a 5K dog division limited to 50 dogs, plus virtual half and 5K options with the same race swag.

October 2026

Experience the wooded trails of North Ottawa Dunes in this community trail run featuring 10K and 5K courses. Finishers receive a unique locally grown pumpkin medal to support local charitable organizations.

Experience a scenic 5K trail run or walk through pine forests and restored prairies in Lowell. Enjoy live folk and rock music along the route followed by fresh homemade cinnamon rolls.

A trail running event at Deep Lake Campground in Middleville, Michigan on October 3, 2026. Offers 10K, 25K and a 50K two‑lap option and includes a long sleeve tech shirt or a Switchback Endurance buff.

Trail running through Fenn Valley vineyards on October 3, 2026, with a timed, challenging 5K and an untimed 1 mile course amid harvest sights and smells.

Test your endurance at this 24 hour event featuring a scenic 3.1 mile loop through rolling hills and forest trails. Enjoy full support with an extensive aid station and on site camping while supporting the Lions Bear Lake Blind Camp.

Experience a scenic run or walk through the wooded trails and gravel roads of Fitzgerald Park. This event features a diverse course across grass and varying elevations with professional timing and age group awards.

A community event in Kentwood with a professionally timed 5K trail race and a 1-mile kids run raising funds for families of children under 21 with neuromuscular and degenerative diseases.

A community trail event on October 10, 2026 in Holland, Michigan honoring first responders and people affected by cancer. Options include a 5K Run or Walk and a 2K Walk on a scenic course that includes a hill.

An October ultra across Michigan's Lower Peninsula with point to point 100 mile and 100K courses between Petoskey and Alpena, a Sunday 50K out and back from Alpena, and a 100 mile relay. Aid stations occur every 5 to 8 miles.

A charity race at Moose Ridge Golf Course in South Lyon with a 1K kids run and a 5K run/walk supporting the Rogel Cancer Center Breast Cancer Program. Registration includes a commemorative hat and finisher medal; donuts and cider follow the..

Trail races of 2.5, 5.5 and 8.5 miles at Independence Oaks Park in Clarkston, Michigan on October 10, 2026, featuring wooded trails around Crooked Lake, participant shirts and medals, and awards by overall place and age group.

A professionally timed 5K trail race in Kentwood on October 10, 2026, supporting families of children under 21 with neuromuscular and degenerative diseases; includes Captain and Angel registrations and volunteer roles.

Trail races at Lawless Park in Vandalia, Michigan on an all trail course through forest, streams and lakes. Distances include a half marathon, 10K, 5K and a 1K kids run with chip timing and on course aid.

Timed trail races and ruck challenges take place on a scenic 5K loop at Pigeon Creek County Park, with options from 5K and 10K to 6 and 12 hour timed events, and proceeds supporting the Egress Endurance Project.

A community 5K cross-country run at Portage on October 10, 2026, using the local high school course. Pre-registration includes a race t-shirt; top 50 finishers receive medals.

Experience a 24 hour backyard ultra through the scenic woods of Michigan's Upper Peninsula. Complete a 4.167 mile loop every hour on wide ski trails and singletrack to push your personal limits in a supportive forest setting.

A 5K trail run/walk in Powers, Michigan on October 11, 2026, held on wooded trails to raise funds for people in the mountains of Honduras; registration runs Jan 13 to Oct 10 with a $40 fee.

A 5K trail race at Fallasburg Park in Lowell, MI on October 11, 2026, featuring fast, flowy trails, a historic covered bridge and riverside running. Chip timing is used and postrace donuts and cider are provided.

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