Trail Running Calendar Wisconsin 2026-2027

We have found 87 Trailruns in Wisconsin. Check below where and when you can find the races.

A 10K walk/run on August 1, 2026, through the Nordic Trail System in Kettle Moraine State Forest with water refill stations, trail snacks, a cup-less policy, and donations supporting The Salvation Army.

A trail event in La Crosse, Wisconsin featuring a timed 4.15 mile loop where each runner has up to one hour to finish. Entry options include individual, 2 to 3 person teams, 4 to 6 person teams, and a single-lap entry.

Stair and trail races on Giant Pine Mountain in Iron Mountain, Michigan. Multiple distances are offered, with Deuce as two repeats and Extreme as four repeats; new trail-run options debut in 2026. Chip timed with overall and event times.

A mountain running event at Mt. La Crosse on August 7, 2026, featuring a 1200 m sprint, a 2 miles trail with 1000 feet vertical gain, a kids race for under 18s, and a ruck challenge with provided weights.

A nine mile trail run at Kohler-Andrae State Park featuring beach, marsh and boardwalk sections, one midcourse aid station, post-run snacks, and awards for top finishers.

Test your endurance at Prairie du Chien's first backyard ultra featuring a 4.167 mile trail loop through La Riviere Park. Run one lap every hour until only one participant remains or enjoy a relaxed one lap fun run.

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 community 5K and a kids 1 mile fun run at Token Springs Elementary on 08/15/2026. The mostly bike-path out and back course runs through The Reserve neighborhood and supports the Sun Prairie West Cross Country Team.

Experience the scenic trails of Iron Mountain at the Lake Antoine Classic. Choose between running, walking, or cycling distances in this community event supporting the Special Olympics.

Trail races at New Glarus Woods State Park on August 15, 2026 include 16K, 8K, 5K and a free 1K kids run. Proceeds benefit Friends of New Glarus Woods State Park and awards include age-group prizes plus a 16K consistency award.

A community cross country style event at Lussier Stadium in Madison featuring a 5 km run and a 1 mile walk; established as a memorial and serving as a fundraiser for LaFollette High School middle school feeder schools.

Multi-hour looped trail challenges at Blackhawk Ski Club in Middleton, WI, with individual and team relay options, plus a 1.7 mile fun run that highlights the course features and terrain.

The Ox Cart Days 5k Trail Run will take place in Star Prairie on Saturday 22 August 2026. You can run 5 kilometers.

A trail race in Chequamegon-Nicolet National Forest on large sections of the Ice Age Trail offering 100 mile, 100k and 50k distances. Organizers reserve nearby Spearhead campground and the course uses single-track and forest roads.

Trail races in St. Croix Falls offering Marathon, Half Marathon and 10K routes across single track, gravel and paved surfaces. Online entry is limited to 150 runners and closes August 25, 2026.

September 2026

Timed ultrarunning at Lapham Peak State Park with 24, 12 and 6 hour options plus a distance division for marathon and longer targets. One mile loop, chip timing, an aid station, and a cupless refill policy.

A new trail race in Verona, Wisconsin offering 5K and 10K courses through prairies, woodlands and oak savannas. Net proceeds support Prairie Moraine Friends for park restoration; parking is limited and ride sharing is encouraged.

An event in Belleville, WI that alternates hourly 4.2-mile legs between Belleville Community Park and Dot's Tavern until one runner remains; it also offers 24-hour, 48-hour, and 8-hour races with prize pots and mileage buckles.

A team trail relay on September 18-19, 2026 at Nine Mile Forest near Wausau, WI, featuring 117 total miles, single track trails and overnight camping. Multiple team formats are offered and Ragnar Village provides food, music and camping ame..

A timed fundraiser at Goose Island Campground in Stoddard, Wisconsin offering six hour and twenty four hour run or walk options where participants set their own distance goals, from a single loop to ultramarathon totals.

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