Audi Power Of Four
Trail Run

Runner competing in the Audi Power of Four trail race in Aspen Colorado.

2021 Spectator Information

Here are a few spots to cheer on your favorite athletes in-person. 

Friends and family are welcome to cheer on the racers once again. Recommended locations include the 50K start at the base of Aspen Mountain, the 25K start at the base of the Tiehack Lift on Buttermilk, the 10K start by the Elk Camp Restaurant at the top of the Elk Camp Gondola in Snowmass and the finish on Fanny Hill. Friends and family can pick up discount vouchers for the Elk Camp gondola at racer check in.

Volunteer: Please contact Brendan Collins at if you are interested in volunteering to help along the race course. All volunteers will receive a racer gift.