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Mosquito Hill Endurance Run

New London, United States • 25 Oct 2025

The Mosquito Hill Endurance Run is an annual trail running event held at Mosquito Hill Nature Center in New London, Wisconsin. The race features a scenic 3.4-mile loop through wetlands, prairies, and forests, including a climb to the top of Mosquito Hill with about 400 feet of elevation gain per lap. The course is wide, non-technical, and suitable for all skill levels. Participants can choose from 3, 6, or 12-hour timed events, running or walking as many laps as they wish, or a low-key 5k with flexible start times. Proceeds support the nature center, and the event is volunteer-run with a friendly, community atmosphere. Visit the organization's website for the most recent information.

United States Wisconsin New London

Race information

Registration Facebook
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.
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