Trail Running calendar near Mercer 2026-2027

A 10 km trail run on single track mountain bike and snowmobile trails in Deerbrook, WI on June 6, 2026. Online registration is available through June 5 and the entry fee for the 10 km is $40.

A June 13, 2026 trail running fundraiser at Mt. Ashwabay with 50K, 25K, 10K and a 5K fun run with obstacles. The looped course moves through old growth maple and hemlock with panoramic views of Lake Superior.

Bear Cupboard Run in Minocqua on June 27, 2026 features a half marathon, a 5K run and walk, and a 1K kids Cubbie run from Torpy Park. Most courses use the Bearskin Trail and proceeds benefit the Lakeland Pantry.

A community July 4 event in Land O' Lakes with a multi-surface 5K and a youth 1K fun run; proceeds support Great Headwaters Trails and the local playground.

A 5K trail run and a 1 mile fun walk at the MECCA Trails in Mercer on July 4, 2026, supporting northern Wisconsin veterans. The 5K has age-group awards and T-shirt orders are due June 18.

Underdown Trail Races in Merrill, Wisconsin on August 15, 2026 offer backcountry singletrack running and mountain biking across distances from a half marathon to 111 miles. Courses are well marked, supported by aid stations, and proceeds su..

A trail ultramarathon on the Ice Age National Scenic Trail in Chequamegon-Nicolet National Forest offering 100 mile, 100K and 50k options, a small field, and optional group camping for a fee.

Races through Porcupine Mountains Wilderness State Park on September 19, 2026, featuring a 50 mile single loop and a Heavy Half Marathon that follows the loop's final miles. The course emphasizes rugged trail, remote stretches, and scenic w..

A multi-event trail running festival on September 26, 2026 at the American Birkebeiner Trailhead in Cable WI offering marathon, relays, half marathon, new 10K, Nordic Trek, 5K and kids races across ski trails, singletrack and forest roads.