Trail Running Calendar Wisconsin 2026-2027

We have found 91 Trailruns in Wisconsin. Check below where and when you can find the races.

Trail races on the North Country Trail in Solon Springs WI featuring 5K, half marathon, marathon and a 50/50 mystery ultra where the exact ultra distance is revealed on course.

A community 5K and 10K on July 18, 2026 at Lion’s Park in St Croix Falls, WI, with a scenic mostly shaded course through the Wert Family Preserve. Race T shirts and medals are provided; timing clock used but not chip timed.

A 10 km trail run at High Cliff State Park on July 19th 2026, featuring rocky single track, nearly 500 feet of climbing, and two loops of the Lime Kiln trail. Registration includes a T shirt and finisher medal and some proceeds support a lo..

An evening trail race at Nine Mile County Forest with 5K, 10K and 20K lap options on singletrack and ski trails. The looped course requires lights and provides on-course water and nutrition at key points.

A trail race weekend at WI Interstate Park with 5K, 10K and a 0.5 mile kids run. Courses use Skyline and Silverbrook trails and include a view of 18 foot Silverbrook Falls, with packet pickup at the Ice Age Center.

A mixed relay in Brookfield with four 3K legs per team and an optional 6K two person relay. Entry is $25 or $20 for USATF members and proceeds support the Brookfield Central Cross Country team.

August 2026

The Casual Hikers 10K will take place in La Grange on Saturday 1 August 2026. You can run 10 kilometers.

A multi-format event at Pike Lake State Park on August 1, 2026 offering distances from a 0.6 mile kids run to a 13.1 mile half marathon, with shaded trails and post-race watermelon.

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.

Pine Mountain 500 on Sunday August 2, 2026 is a professionally timed event on the Pine Mountain trails. Multiple looped races offer 500 to 2000 steps, plus a Pine Muddin' off road series and weekend packet pickup.

The First Mondays Summer Trail Series will take place in Iola on Monday 3 August 2026.

A series of hill running challenges at Mt. La Crosse, including a steep sprint, a *2 mile* long run with 1000 feet of vertical, a combined challenge, a ruck event and a free kids race, plus a patio party with vendors and live music.

A scenic 5K trail run through the restored prairies of White Oak Savanna in Dodgeville, WI, held August 8, 2026, with on-course hydration, official timing, post-run breakfast, and the option to join festival activities including live music..

Lyndon Ellefson 5K Trail Run is a 5 kilometer trail race set for Saturday, August 8, 2026. A race brochure and online registration are listed for the event.

A community running event in Brule, WI offering a 5 mile point to point course on gravel and ski trails and a 2 mile out and back on Afterhours Road, with registration open May through August and a $15 fee.

A 9 mile trail run at Kohler Andrae State Park in Sheboygan with mixed surfaces including beach, boardwalk and woodland trails. Organized by TYDISH Running, the event has a single aid station and post run snacks for finishers.

A community run/walk in Brillion honoring Mike Ariens, featuring 10K, 5K and a Kids 1K on trails and downtown routes, with finish-line ice cream, commemorative bucket hats, medals, and shuttle service between venues.

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.

Trail running and mountain bike races at the Underdown Trail near Merrill, WI feature multiple distances on well marked singletrack with boardwalks, aid stations, awards, and a postrace gathering with music.

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.

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