Mosquito Hill Endurance Run

New London, United States • 25 Oct 2025

The Mosquito Hill Endurance Run is an annual running event held at the Mosquito Hill Nature Center in New London, WI. Participants can choose from various timed options, including 3, 6, and 12-hour races, as well as a fun 5k. The course features a scenic 3.4-mile loop that traverses wetlands, prairies, and forests, making it suitable for runners of all skill levels. The event is organized by volunteers, with all proceeds benefiting the nature center. Participants are encouraged to bring reusable cups, and awards are given to top finishers in the longer races. Visit the organization's website for the most recent information.

Race information

12 hr
400 m+
12 Hours
6 hr
400 m+
6 Hours
3 hr
400 m+
3 Hours
5 km
Fun 5k
Visit the organization's website for the most recent information.
Trail runs nearby