50mi 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

Single-track trails along Lake Superior with a 32-mile loop, extra out-and-back for 50-mile route, featuring technical sections and challenging climbs

Challenging, hilly single-track trails through the scenic Manistee National Forest

Trail course weaving through Michigan forests, century-old white pines, camp areas, Potawatomi, BBT, and Waterloo Pinckney trails amid rolling landscapes.

Rocky and root-filled Marquette County trails with over 12,000 feet of climbing, unpredictable weather, minimal support, and nighttime finishes

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

Loop course through old-growth forests, rocky Lake Superior shoreline, scenic ridgelines, and cascading waterfalls in Michigan’s Porcupine Mountains

50 miles through Porcupine Mountains backcountry: steep climbs, technical descents, muddy rooted trails, ridgelines, waterfalls and Lake Superior shoreline.

Mixed forest roads and single-track trails through Manistee National Forest, featuring sandy stretches, rocky segments, and the challenging Powerlines section.

West Michigan 100-mile route with over 29,000 feet of elevation gain and loss

Scenic 4.167-mile loop in Sleepy Hollow State Park, with prairie, hardwood forest and pine, modest climbing, and classic last-runner-standing format

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

Point-to-point ultramarathons on challenging trail courses through state recreation areas, featuring significant elevation and multiple aid stations

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

Smooth singletrack course through Sleepy Hollow State Park with 90% non-technical trails and generous cutoff times in central Michigan.