Trail Running Calendar Wisconsin 2026-2027

This 17th annual trail run offers 2K, 5K, and 10K distances through the Crossroads at Big Creek Nature Preserve. Participants receive a native tree and post-race snacks, with all proceeds supporting environmental education.

A multi-distance trail event near LaGrange, Wisconsin on June 13–14, 2026, featuring 100% trail courses and a lottery entry system. Distances range from 50K to 100 miles and the 100 mile finish in 30 hours qualifies for Western States.

A fundraising trail event in Bayfield, Wisconsin on June 13, 2026 featuring 50K, 25K, 10K and a 5K fun run with obstacle course. The looped course uses singletrack and ski trails and offers views of Lake Superior and the Apostle Islands.

A trail running event on a scenic segment of the Ice Age Trail near Rice Lake in Whitewater, WI. Distances include 10K, half marathon and 50K on rolling hills and well established trails.

Run a half marathon, a 5K run or walk, or a 1K kids Cubbie Run in Minocqua on June 27, 2026. Most of the course follows the Bearskin Trail and proceeds benefit the Lakeland Pantry.

A cross-country event in Williams Bay featuring a 5K run/walk and a children's quarter mile walk/run. The course follows grass trails through hills, woods and prairie, with parking and restrooms provided.

Event Overview The DWD Devil's Lake is a trail running event scheduled for July 11, 2026. It takes place at Devil's Lake, an area noted for its geological features formed in the ice age. The event is located in Baraboo, Wisconsin, just nort..

Multiple out-and-back races on the North Country Trail in Solon Springs, WI including a 50/50 Mystery Ultra. Each distance is limited to 50 runners and the event is described as locally run.

Take on the Cliff Runner 10K on July 19, 2026 at High Cliff State Park, a rugged singletrack course with rocks, roots and steep climbs. Registration includes a Cliff Runner tee and finisher medal, with proceeds to Purdy Nature Preserve.

The Wausau Trail Run features a scenic lap course on the trails of Nine Mile Recreation Area. Choose from 5K, 10K, or 20K distances that all begin at sunset, requiring runners to bring lights. A free one-mile kids' run is also offered.

This 10k walk/run explores the trails of Kettle Moraine State Forest in Wisconsin. It's a cup-less event with water refills and snacks provided. A portion of donations supports The Salvation Army.

Run along Lake Michigan's shoreline in this evening 9-mile trail event at Kohler-Andrae State Park. The course features sand, boardwalks, and forest trails under the sunset. Stay afterwards for snacks and celebration by the beach.

Underdown Trail Races The Underdown Trail Races are grassroots trail runs and mountain bike races held on August 15, 2026, at the Underdown Trail system in Merrill, Wisconsin. The running events include a 60k, marathon, and half marathon. T..

This annual community event in Sun Prairie features a 5k race and a kids' fun run, with a course on neighborhood bike paths. Proceeds go directly to support the local high school cross country team.

Run The Hawk is a looped trail event at Blackhawk Ski Club near Middleton, WI offering 3, 6 and 12 hour lap challenges on a 2.25 mile loop and a shorter 1.7 mile fun run. The course features steep climbs, single track and a spring pool.

A small-field ultramarathon on the Ice Age National Scenic Trail in Chequamegon-Nicolet National Forest near Westboro, WI, offering 100 mile, 100k, and 50k options with camping add-ons and a multi-tier rollover policy.

Trail races in St. Croix Falls on August 29, 2026 offering marathon, half marathon and 10K on mixed single track and paved surfaces. Online registration runs November 28, 2025 to August 25, 2026 with a 150 runner limit and no refunds.

Ragnar Trail Wisconsin is a two-day team relay on September 18-19, 2026, at Nine Mile Forest near Wausau. Teams of 2 to 8 runners tackle 117 miles of forested single-track trails. The event features a central campsite village with bonfires,..

A timed run and walk fundraiser in Stoddard, WI offering 6 hour and 24 hour options with a loop course, lap counting, a stocked aid station, post race meal and family games.

Trail races at High Cliff State Park featuring full and half marathon distances on single track, prairie and cliffside terrain with a cupless event policy and postrace pasta buffet.