Trail Running calendar near Bristol 2026-2027

We have found 74 Trailruns within 80 miles of Bristol. See below where and when you can find the races.

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.

February 2027

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.

March 2027

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.