Super Flagstaff

Boulder, Colorado, USA

Hilly

A classic must-do climb for everyone visiting Boulder, Colorado. The climb starts at the base of the beautiful Chautauqua Park and then snakes its way up through a natural amphitheatre. The climb has an average grade of 8.5% and a maximum grade of 14% before finally easing off at the Cherryvale fire station next to Kossler Lake. This ride goes all the way to the top of what’s locally called, “Super Flag.”

9.60km
DISTANCE
00:52:41
DURATION
667m
ELEVATION
409
TOUGHNESS