July
12, 2025

118 miles - 10,800’

Evergreen to Avon, CO

2025 registration

now open

118 miles - 10,800’ - 3 mtn passes

July 12, 2025

Secure your spot in Colorado's largest and most iconic cycling event. With stocked aid, full support, and closed passes, we’ve got your back for this legendary challenge.

give an experience

gift the triple

Already signed up but need someone to high-five at the finish? Can’t think of what to get that cyclist on your list? Want to call someone out for their ongoing humble bragging at the bar? Give the Triple!

grow the community

2025 referral program

Now that you’ve registered, rally the crew and get a few pals to join you. It takes two to high-five, ya know.

Score sweet rewards like Triple swag, free entry, or VIP parking just for sharing the experience. Get your unique referral code and learn more on the friendly button below.

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