May 23–25, 2026: Iron Horse Bicycle Classic (Durango). A classic event where cyclists race the narrow-gauge train to Silverton.

July 11, 2026: Triple Bypass (Avon/Evergreen). 120 miles over three mountain passes with over 10,000 ft of elevation gain.

July 25, 2026: Mt. Blue Sky Hill Climb (Idaho Springs). A challenging climb to one of the highest paved roads in North America.

August 1, 2026: Copper Triangle (Copper Mountain). A 79-mile loop over Fremont, Tennessee, and Vail Passes.

August 8, 2026: Cycle to the Summit (Pikes Peak). One of the highest pavement climbs in the US.

August 9–14, 2026: Ride the Rockies (Route varies). A multiday tour showcasing high-altitude Colorado roads.

August 24, 2024 (17th Annual): Venus de Miles (Lyons). Colorado's premier all-women's cycling event.

September (TBA): Denver Century Ride (Denver). Urban and foothills riding. 

Town of Avon (CO) +8