The Boulder Sunrise Century

One of the most unique routes in Colorado and a real feather in your helmet. All the challenge & reward you'd expect from a century ride out of Boulder, CO.

Plains cruising, canyon carving & high-alpine rollers with views for miles. With 75 & 100 mile options there's something for different skill levels - amateur to Boulder uber-athlete.

This is the one you've been training for, the one you'll never forget!

Registration