24hr ultramarathons in Wisconsin, United States

One-mile loop on a wide, gently rolling path of gravel, grass, and dirt with 72 feet of elevation gain per loop, illuminated for nighttime laps.

Customizable 6 or 24-hour looped run or walk with flexible distance goals

Out-and-back route between Belleville Community Park and Dot's Tavern, featuring 4.2-mile legs, multiple distance options, and a last person standing format

Flexible solo or relay race on three loop options through Kettle Moraine State Forest, with distance-based results and prize payouts for top finishers

Meticulously marked trail courses around Richard Bong and Vern Wolf Lake, rolling hills, and scenic lake views at Richard Bong State Recreation Area

Scenic Camp Sinawa trails in Valders, WI, mixed terrain, multiple distance options, rewarding course for ultrarunners