Ottawa Lake Recreation Area
Dousman, WI 53118
Click here to see current race results, including race times and winners of The North Face Endurance Challenge Series.
SEE YOUR RESULTS
Sign up to receive live race alerts for yourself or another competitor.
NOTE: sign up for alerts will not be active until September 15, 2017
TRACK A RUNNER
Find and purchase photos of your Endurance Challenge race from UltraRacePhotos.com, the Official Race Photographer of the Series.
Take the post-race survey and tell us about your experience so we can continue to improve the event.
TAKE THE SURVEY