Trail Running calendar near New Prospect 2025-2026

We have found 34 Trailruns within 80 miles of New Prospect. See below where and when you can find the races.

The Bucks & Does 13.1 Pointer is a trail running event held in Nashotah Park, Wisconsin, featuring distances of 5K, 10K, and a half marathon (13.1 miles). The course is primarily wood-chipped with some grassy sections, shaded by trees for a comfortable run, and is run in a counterclockwise direction..

Fast Eddie 50k/5k takes place at Lapham Peak in Delafield, Wisconsin. The event offers a challenging 50K consisting of five loops on the Blue Loop, featuring rolling terrain and woodland scenery, alongside a 5K out-and-back on the same trails. Now in its inaugural 50K and fourth year for the 5K, the..

The Abominable Trail Race is an exciting autumn trail running event held annually at LG Ziplines and Adventures in Lake Geneva, Wisconsin. It features three race distances: 5K, 15K, and 30K, with the 30K available for individual runners or teams of 2 to 4 in relay format. Participants navigate chall..

December 2025

The Quiet Silence 50k is an ultramarathon held in Lake Mills, Wisconsin, featuring an out-and-back course on the Glacial Drumlin State Trail. Starting at Rotary Park in Lake Mills, runners head west to the trail's terminus in Cottage Grove, covering a mostly flat, crushed gravel path. Participants h..

January 2026

Whitewalker Ultra 100k is a self-supported ultramarathon held in Palmyra, Wisconsin, starting at Emma Carlin Trailhead. The course comprises two 50k loops, first looping west on the Ice Age Trail to Whitewater and back, followed by a second loop to the Scuppernong Trails and back, totaling 100 kilom..

February 2026

The Frozen Assets 5K Run/Walk is a unique winter event held in Madison, Wisconsin, where participants run or walk entirely on the frozen surface of Lake Mendota. The 5K course offers scenic views of downtown Madison and the University of Wisconsin-Madison campus. Starting and finishing at The Edgewa..

ARKTOS is a winter trail ultra in Dousman, Wisconsin, scheduled for February 28 - March 1, 2026. The event offers 6-hour, 12-hour, and 20-hour options, available for solo runners or relay teams of up to four people. Participants run loops on trails in the Southern Kettle Moraine Forest and attempt..

March 2026

The Trailbreaker is scheduled for March 29, 2026, in Waukesha, WI, with the main venue at the Schuetze Recreation Center / Frame Park Baseball Stadium. The event has been hosted by the Park Foundation of Waukesha, Inc. since 2009 and is produced and managed by Silver Circle Sports Events, LLC under..

April 2026

NK50k is a 50-kilometer point-to-point trail run organized by Greenbush Trail Runners in Greenbush, Wisconsin, along the Northern Kettle Moraine Ice Age Trail. The route runs from the Ridge Road Trailhead to the Greenbush Group Camp finish, with a bus shuttle transporting runners from finish to star..

The Sunset Safari 10k Trail Run is part of the annual Moonlight Meltdown event held in Belgium, Wisconsin. This hybrid trail run features a 6.2-mile course combining a 5-mile road segment with a 1.2-mile trail section through Harrington Beach State Park, following the Snow Runners LTD snowmobile tra..

May 2026

The Prickly Pine Jackpot 24 Hour Solo/Relay is an endurance running event held in the scenic Kettle Moraine State Forest near Dousman, Wisconsin. Participants can choose from multiple race options including 6-hour, 12-hour, and 24-hour solo races, as well as 12-hour and 24-hour relays. The course fe..

June 2026

Kettle Moraine is a renowned ultra marathon held in LaGrange, Wisconsin, featuring multiple race distances including a 100-mile, 100K, 50K, 38-mile, and a 100-mile relay. Established in 1996, it is one of the oldest 100-mile races in the U.S. The course is 100% trail, with about 65 miles on the scen..

2026 Whitewater Trail Challenge, part of Spartan Trail, takes place on the Rice Lake Nature Trail in Whitewater, Wisconsin. The event offers three distances: 50K, 21K (half marathon), and 10K. The course is an out-and-back segment of the Ice Age Trail, a 1,200-mile National Scenic Trail that showcas..

July 2026

Cliff Runner 10K is a challenging 10-kilometer trail race held in Sherwood, Wisconsin at High Cliff State Park. The course takes runners along mostly single-track trails through the park’s rugged terrain, featuring rocks, roots, boulders and rolling hills with more than 500 feet of total elevation g..