Trail Running calendar near Greenbush 2026-2027

An annual June endurance trail event featuring 100 mile, 100k, 50k and 38 mile options on mainly Ice Age Trail terrain. Entry for 2026 is by lottery with an ordered waitlist and early invites for rollovers and volunteers.

A trail running event on June 20, 2026, near Rice Lake in Whitewater, Wisconsin, using an out and back section of the Ice Age Trail. Routes range from 10K to 50K and include varied footing from smooth to technical.

Push your limits at the Dawn to Dusk Endurance Run in Valders, Wisconsin, a timed trail event offering 6 to 24 hour formats on a scenic 4.5 mile lakeside loop. Live tracking and on site cabins make it an ideal weekend of endurance and camar..

Outagamie Stampede on June 27, 2026 combines a 5K cross-country run, a 4K barnyard obstacle course, and a 300 yard kids fun run at the Outagamie County Fair, with team and individual scoring and age group awards.

A prairie run and walk at Lapham Peak State Forest on July 11, 2026, using grass hiking and mountain bike trails. The event raises funds for prairie management and includes shirts for the first 100 participants and awards for winners.

Cliff Runner 10K on July 19, 2026 in Sherwood, WI is a 10K trail run on mostly single track with rocks, roots, boulders and over 500 feet of elevation gain. Registration includes a T shirt and finisher medal and a share of proceeds supports..

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.

Thanks Sandy is a 9 mile trail run at Kohler-Andrae State Park in Sheboygan, WI. The course combines beach, boardwalk and inland trails, includes one aid station and postrun snacks with a selection of dietary options.

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.

Timed 24 hour, 12 hour and 6 hour runs take place at Lapham Peak State Park on September 5 and 6, 2026, on a one mile loop with night lighting and chip timing. The event includes a cupless aid station and a Distance division.

Trail half and full marathons at High Cliff State Park near Sherwood, WI on September 20, 2026, featuring technical singletrack, prairie sections and escarpment views; cupless event with aid stations and a post-race pasta buffet.

Echo 136 in Whitewater, WI is a 136 mile ultramarathon on the Ice Age State Trail with a 55 hour cutoff and ten staffed aid stations. The course records about 11,148 ft gain and 10,961 ft loss.

Emmy's Rustic Run is a Fort Atkinson trail run and family fun day raising funds for the A-T Children's Project, featuring a 5k, a one mile walk, kids races and virtual participation.

A multi duration trail event at Richard Bong State Recreation Area on Sep 26, 2026. Options include 3, 6, 12 and 24 hour formats, with both a Backyard 24 loop and a continuous 24 hour Ultra available.

A farm based obstacle course at Heim's Hillcrest Dairy in Algoma covers about 1.5 miles with tasks such as feeding calves and climbing over hay bales. Registration opens July 1 with an early price of $20 until September 1.

A fall trail event at Lapham Peak State Forest featuring timed 5K and 10K runs, accessible walk options, and a free 1K Smokey Bear run for children age 10 and under; participant shirts, awards, and post-event treats are included.

A community 5k and a 54 yard dash on October 4, 2026 in Glendale with an out-and-back course on the Oak Leaf Trail. Registration includes all-day entry to Milwaukee's Original Oktoberfest at Old Heidelberg Park.

Participate in a half marathon, 5K, or rucking event at Zachariah's Acres in Oconomowoc. Support nature based programs for children with special needs while exploring prairie trails and wildflowers.

Timed ultraruns in Southern Kettle Moraine Forest on Oct 10 to Oct 11, 2026. Solo runners or teams of up to four complete as many 3, 5, or 6 mile McMiller Trail loops as possible in 6, 12 or 20 hour formats.

Trail runs and a 1-mile walk at Fox Hill Nature Preserve on 10/11/2026, held to support conservation in the Cedar Lakes region; varied distances include 5K, 10K, a 1-mile walk, and a Kiddos 1K.