Trail Running calendar near Wausau 2025-2026

The Wausau Trail Run, held in Wausau, Wisconsin, is part of the Wausau 24 weekend of events and takes place at the scenic Nine Mile Recreation Area. This trail running event features a 5K, 10K, and Half Marathon, all set on single-track mountain bike and ski trails known for their twists, turns, roo..

Wausau 24 is the largest 24-hour mountain bike race in the Midwest, held annually at Nine Mile County Forest near Wausau, Wisconsin. Participants can compete solo or in teams across 6, 12, and 24-hour race categories, completing as many laps as possible on a challenging course. The event features a..

The Underdown Trail Races, held in Merrill, Wisconsin, offer a challenging trail running experience on the rugged Underdown Trail system shaped by ancient glaciers. The event features distances of 60k, marathon, and half marathon, with courses primarily on singletrack trails that include steep climb..

The Midwest States 100 is an ultra running event held in Westboro, Wisconsin, within the scenic Chequamegon-Nicolet National Forest. The race features three distances: 100 miles, 100 kilometers, and 50 kilometers, all primarily run on the iconic Ice Age Trail, a 1,000-mile National Scenic Trail know..

The Ironbull Rib Mountain Trail Races take place in Wausau, Wisconsin, featuring challenging trail runs of 50k, 25k, and 15k distances. The 50k race consists of three loops on a rugged 10.5-mile course with over 7,000 feet of elevation gain, while the 25k covers 1.5 loops and the 15k one loop with m..

The Black River Trail Classic, held in Millston, Wisconsin, at Black River State Forest, is a scenic trail running event featuring distances of 85K, 50K, 25K, and 10K. Celebrating its 9th year in 2025, the race offers well-marked courses that showcase beautiful fall colors and ridge views. Participa..

The Mosquito Hill Endurance Run is an annual trail running event held at Mosquito Hill Nature Center in New London, Wisconsin. Participants run or walk on a 3.4-mile loop trail featuring wetlands, prairies, forests, and a climb to the top of Mosquito Hill, with about 400 feet of elevation gain per l..

The Tuscobia Winter Ultra is a challenging human-powered winter endurance event held on the Tuscobia and Wild Rivers State Trails in Northern Wisconsin. Participants can choose between an 80-mile one-way course or a 160-mile out-and-back route, with the longer distance serving as a qualifier for the..

The Phillips Flurry is an annual winter sporting event held in Phillips, Wisconsin, featuring 5K and 10K snowshoe races, runs, and walks. It serves as the venue for the Wisconsin State Snowshoe Championships, attracting participants who enjoy snow-covered trails in a scenic forest setting. The event..

The WausaUltra event in Wausau, Wisconsin, offers three race formats: Limitless, Double, and Solo, all held on a scenic 4.167-mile mostly trail loop through Sylvan Park. The Limitless race is a "last runner standing" challenge starting Friday, where participants run one loop every hour until only on..