Trail Running Calendar Wisconsin 2025-2026

The Trail Run at Indian Lake is an exciting running event held at Indian Lake County Park, featuring two course options: a long course of approximately 10.5 km and a short course of about 5.8 km. The event promotes sustainability by adopting a cup-free policy, encouraging participants to bring their..

The S'more Fun Trail Run is an exciting event taking place at Mirror Lake State Park, featuring a variety of races including a Mini-Marshmallow Mile for kids, a 5K Trail Walk, a 5K Trail Run, a 10K Trail Run, and a Half Marathon Trail Run. The event aims to promote the park and raise funds for ongoi..

Zachariah's Acres Fall Run, Walk & Roll is a charitable event taking place in Oconomowoc, WI, designed to support children with special needs. The event features a 5K, a half marathon, and a family-friendly walk and roll, all set against the backdrop of 125 acres of beautiful natural scenery. Partic..

The Trout Brook is an exciting 10-mile trail race set in the scenic Willow River State Park in Hudson, WI. Participants will navigate a challenging course featuring single-track trails, hills, and a stair climb, all while enjoying stunning views of a waterfall. This event is designed for experienced..

The Gandy Dancer Marathon is an annual running event held in Luck, Wisconsin, featuring a scenic autumn course that benefits the local fire department. The marathon is a USATF certified course and serves as a Boston Qualifier. Participants can choose from various race options, including a full marat..

Among the Trees is a scenic running event scheduled for October 25, 2025, in Dousman, Wisconsin. Participants can choose between two challenging distances: 100k and 50k, both set against the beautiful backdrop of the Southern Kettle Moraine Forest along the historic Ice Age Trail. The race begins at..

The Door County Fall 50 is an annual ultra-marathon event held in Door County, Wisconsin, featuring a challenging 50-mile solo run through scenic landscapes and charming villages. Scheduled for October 25, 2025, participants can expect a point-to-point course that offers rolling hills and beautiful..

The Mosquito Hill Endurance Run is an annual running event held at the Mosquito Hill Nature Center in New London, WI. Participants can choose from various timed options, including 3, 6, and 12-hour races, as well as a fun 5k. The course features a scenic 3.4-mile loop that traverses diverse terrains..

The Icebox 480/240 is an endurance running event held at Whitetail Ridge in River Falls, WI. Participants can choose between a 4-hour or 8-hour challenge, aiming to cover as many miles as possible on a scenic single-track course. The event encourages runners of all levels, offering a unique opportun..

The Bucks & Does 13.1 Pointer is a running event taking place in Nashotah, Wisconsin, featuring multiple race distances including a 5K, 10K, and a half marathon (13.1 miles). Participants can enjoy a scenic course primarily on well-groomed trails, with over 60% shaded by trees. The event embraces a..

The Fast Eddie 50K and 5K event will take place on November 15, 2025, at Lapham Peak in Delafield, WI. This race celebrates endurance and community while honoring Ed Condon and supporting the Little Warrior Foundation, which aids children battling cancer. Participants can choose between a challengin..

The Quiet Silence 50k is a unique running event taking place in Lake Mills, Wisconsin, on December 5-6, 2025. Participants will tackle an out-and-back course on the scenic Glacial Drumlin State Trail, which features a mostly flat, crushed gravel surface. Runners have eight hours to complete the 50k..

The Guv'nor Frozen 50K is an ultra-marathon event taking place in the scenic Driftless Area of Wisconsin, specifically at Governor Dodge State Park. Scheduled for December 6, 2025, this challenging race offers three distance options: 50K, 25K, and 15K, each featuring varying elevation gains and terr..

The Phillips Flurry is an annual 5K and 10K snowshoe race/run/walk, recognized as the home of the Wisconsin State Snowshoe Championships. Hosted by the Price Area Trail Hub, Inc., this event promotes outdoor activity and community engagement in Phillips, Wisconsin. Participants of all skill levels a..

The Frozen Assets 5K Run/Walk is a unique event hosted by Clean Lakes Alliance, taking place on a frozen lake in Madison, Wisconsin. Participants can choose to run or walk across the ice of Lake Mendota, enjoying stunning views of downtown Madison and the University of Wisconsin-Madison campus. The..

ARKTOS is an exciting ultra-running event taking place in Dousman, Wisconsin, featuring 6, 12, and 20-hour races for solo runners and relay teams of up to four participants. Set against a serene woodland backdrop, the event encourages runners to embrace the challenge of cold weather and the thrill o..