Trail Running calendar near Belleville 2025-2026

Last Dot Standing is a unique endurance running event taking place in Belleville, WI, from September 19 to 22, 2025. Participants will engage in a "last person standing" format, where they must run 4.2 miles to Dot's Tavern and back, with each leg of the race starting every hour on the hour. In addi..

The Tiger 10 Miler is an annual trail race held in Byron, Illinois, featuring a challenging 10-mile course through the scenic Byron Forest Preserve and Nardi Equine Prairie. Participants receive a custom finisher's medal, a race shirt, and have the chance to win awards in various age categories. The..

The Swiss Valley Trail Races, set in the scenic Swiss Valley Nature Preserve in Peosta, IA, offers participants three challenging distances: 5.2 miles, 25K, and 50K. Runners will navigate a rugged course featuring creek crossings and steep inclines, with a total elevation gain of approximately 750 f..

The Hennepin Hundred is Illinois' only point-to-point, all-trail ultramarathon, taking place along the scenic Hennepin Canal State Trail. Scheduled for October 4-5, 2025, this event features multiple race distances, including a 100-mile, 50-mile, and 50K, making it suitable for both seasoned ultraru..

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..

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..

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 Mines of Spain 100 is an ultra-marathon event featuring both 100-mile and 100-kilometer races, set in the picturesque bluffs, prairies, and forests of eastern Iowa's Driftless region. The race course, approximately 20 miles long, offers a diverse range of terrains, including steep technical sing..

Soul Crusher is an exhilarating trail running event taking place in Crystal Lake, IL, featuring challenging 5-mile and 10-mile courses designed by Jeff Lenard. Known for its tough terrain, the race promises a unique experience that will test participants' limits. Runners can expect surprises along t..

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 Miner 49er is an endurance running event taking place in the scenic Mines of Spain, Dubuque, IA. Participants can choose between a 50K and a 25K race, both featuring challenging terrain with single track, double track, and prairie trails. Runners will enjoy stunning views of the Julien Dubuque M..

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 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..

The Skunk Ape 806/314 Trail Race is an exciting running event taking place on March 22, 2025, in Lowell Park, Dixon, IL. Participants can choose between two challenging distances: 33.75 miles to be completed in 8 hours and 6 minutes, or 13.5 miles in 3 hours and 14 minutes. The race features a uniqu..