Trail Running calendar near Lake Mills 2025-2026

The Arctic Frog Run in Libertyville, IL, is a challenging endurance event held in early December, featuring distances of 50K, 25K, 15K, 10K, and 5K. The scenic course combines pavement, wooded, and crushed limestone trails around the Des Plaines River and Casey Trails, with rolling hills adding to t..

The Frozen Gnome is a challenging winter trail running event held in Crystal Lake, Illinois, at Veteran Acres park. Featuring a "Triple Black Diamond" rated course, the race offers a 50K ultra run, a 10K race, and relay options for teams of two or five. The course consists of a scenic 10K single-tra..

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 a challenging ultra running event held in Dousman, Wisconsin, featuring 6, 12, and 20-hour race options for solo runners or relay teams of up to four. Set in a cold, wooded environment with frozen ground, the race tests participants' endurance and mental toughness in potentially uncomforta..

The NK50k is an annual 50-kilometer point-to-point trail run held in Greenbush, Wisconsin, along the Northern Kettle Moraine Ice Age Trail. The course features diverse terrain, including smooth ski trails, rocky and rooty sections, and the highest point in the Northern Kettle Moraine State Forest. R..

The Earth Day 50k is a trail running event held in Crystal Lake, Illinois, at Veterans Acres Park. It offers three race distances: 50 kilometers, 15 miles, and 5 miles, all starting together on a 5-mile loop course featuring single track trails and rolling hills. The race emphasizes sustainability,..

The Donald Dash Trail Run is a popular trail race held at Donald County Park in Mt. Horeb, Wisconsin. It features well-marked courses through a scenic rural setting with diverse ecological views, welcoming both newcomers and experienced runners.The event offers distances including 5 km and 15 km, wi..

Rumble on the Ridge is a challenging endurance running event held on a family dairy farm in Arena, Wisconsin, within the scenic Driftless Area. Participants run a looped course called "The Drifty Mile," approximately 1 to 1.25 miles long with at least 250 feet of elevation gain. The race follows a L..

The Sugar Badger 50/50 and Half is a scenic trail running event held in Belleville, Wisconsin, featuring distances of 50 miles, 50 kilometers, and a half marathon. The race takes place on the flat, soft rail trails of the Badger State Trail and Sugar River State Trail, which include trestle bridges,..