Trail Running calendar near McHenry 2026-2027

A dog friendly trail running event at Lake Geneva Ziplines and Adventures with a 4 mile loop, an 8 mile option, and a focus on Canicross. Awards are reserved for teams running with dogs and all finishers receive a small gift.

A night running event near Lake Mills, WI on a flat crushed‑limestone rails-to-trails course offering 16 and 31 mile out-and-back distances with required lights, reflective gear, and cupless aid stations.

Experience a unique winter obstacle course in Lake Geneva featuring distances from 5K to 20K. Enjoy a festival atmosphere with fire pits and food trucks after conquering challenges designed for both fun and competitive athletes.

Experience a unique 5K race held entirely on the frozen surface of Lake Mendota. Participants can run walk or skate across the ice while enjoying scenic views of downtown Madison and the university campus.

A winter trail ultrarun in Dousman, Wisconsin on Feb 27-28, 2027 offering 6, 12 and 24 hour solo or relay options, winter trail terrain, warming shelters, hot drinks and a post-race meal.

A trail event at The Forge Lemont Quarries on March 13, 2027 featuring a half and quarter marathon on wooded single and double-track trails with varied, technical terrain and one aid station for the half.

Skunk Ape 806/314 is a looped trail event at Lowell Park in Dixon, IL offering 33.75 mile, 13.5 mile and relay options with time limits, an aid station with food, awards, and nonrefundable registration.