Audi Power of Four Trail Run

August 5 - 6, 2017

The Audi Power of Four Race Series is a premier endurance race series utilizing the unique and amazing terrain of each of the four Aspen Snowmass mountains. Each race is designed to test the limits and skills of both elite and recreational athletes.                          

US Sky Runner Series

As part of the Altra US Skyrunner Series, the Audi Power of 4 Trail Races score points towards the overall Series for the the Ultra and VK distances for overall rankings and Series prizes (see our website for more details at www.usskyrunning.com). Points are awarded automatically to top finishers, as described on the website. In addition, Series sponsors have giveaways available to runners and spectators via social media. Follow @usskyrunning on Twitter and the /USSkyrunning Facebook page for more details about how you can win Altra, Salomon, La Sportiva, Mas Korima and Drymax goodies.


More Info