Tough Mountain Challenge 2020 is Saturday, July 25
Tough Mountain Challenge 2020 is already over 80% sold out!
Tough Mountain Challenge is limited to 3,600 spots to avoid crowding and create the best experience for all competitors, and sells out every year.
With options to transfer a registration later or add Registration Protection to get a full refund if you can't make the event, there's no reason to wait. Sign up now to get the widest selection of available heats. Rates increase after January 15, 2020!
Register for Mini Mountain Challenge by May 31 to guarantee your kids' t-shirts in the right size.