Trail Running calendar near Frankenmuth 2025-2026

HOOTIE HOO 8K Trail & 5K Paved takes place at River Bends Park in Shelby Township, Michigan, offering two distances on two terrains: an 8K trail run and a 5K paved run/walk. The atmosphere is welcoming and spring-forward, inviting participa..

Thumb Coast Ultra & Relay is a spring ultramarathon event in Michigan’s Thumb region, featuring a 50-mile point-to-point course from Harbor Beach on Lake Huron to Caseville on Saginaw Bay, plus a 50K out-and-back and a 50-mile relay. The mo..

Run the inaugural Badlands Race Series at Island Lake Recreation Area in Brighton MI on May 16 and 17. Night and day trail races include Nightfall 50K, Overnight 100K of two loops, and Daybreak 50K with tech hoody and finisher medal.

Run the Huron 100, a point to point trail through nine parks in the Huron River Watershed, with 100 and 50 mile options over rolling wooded terrain. A supported, sustainability minded event with aid stations and shuttle service.

Summer Trail Fest Ultra at Sleepy Hollow State Park in Laingsburg, Michigan, offers three distances: 50K, Half Marathon, and 5 Mile. The course is 90% scenic, well-groomed trails with clear markings and a supportive trail community, paired..

Ode to Laz in Holly MI is a Last Person Standing backyard ultra where runners repeat a 4.167 mile loop every hour until one remains. Enjoy technical singletrack, night laps and a champion varsity jacket for the winner.