Relay ultramarathons in Michigan, United States

Team relay journey covering 50, 100, or 200 miles on fully paved White Pine Trail, featuring woodlands, countryside, lakeside views, and historic rail route

Rocky, muddy trails with tricky river crossings, unmaintained sections, and big hills in an attractive natural setting

Point-to-point and out-and-back ultramarathon across Michigan’s lower peninsula, with varied single-track, gravel, limestone, and seasonal road terrain

Symbolic 64-mile relay from Michigan’s Diag to the Sparty Statue, celebrating teamwork, accessibility, and the Michigan–Michigan State tradition

Gently downhill 33.5-mile course along the Kal-Haven Trail from Kalamazoo to South Haven, featuring Southwest Michigan scenery and well-stocked aid stations.

50 miles from Lake Huron to Saginaw Bay on mostly dirt and unimproved rural roads; flat, open small-town countryside course

Singletrack routes through Pere Marquette Forest, distance options up to 100K, forested trails and relay format at Timber Ridge RV & Recreation Resort

Roughly 3.5-mile loop at Keweenaw Mountain Lodge with Back 9 trails, golf course stretches, rolling hills, mud, forest, and Brockway Mountain views.

Rocky and muddy trails, river crossings, steep hills, and unmaintained sections through a scenic and varied landscape