Audi Power of Four Trail Run

Embark on an unforgettable alpine challenge at the Audi Power of Four Trail Run on July 18, 2026, in the breathtaking landscape of Aspen, CO. This premier endurance event, a highlight of the renowned Audi Power of Four Race Series, offers a scenic mix of challenging singletrack and dirt roads across the stunning mountains of Aspen Snowmass. With distances of 31M (50K), 15M (25K), and 10K, runners of all levels can find their ideal test of grit and endurance amidst the pristine wilderness and iconic peaks.

The signature 31M Ultra is a demanding journey that traverses all four Aspen Snowmass mountains, beginning at the Aspen Mountain Upper Gondola Plaza and culminating in Snowmass Base Village. This course features significant elevation changes, with around 12,178 feet of gain and 11,632 feet of loss, promising technical ascents and rewarding descents through high-altitude terrain. For those opting for the 15M race, the course kicks off at Tiehack on Buttermilk Mountain and follows the famed Government Trail to Snowmass Base Village, boasting 973 meters (3,192 feet) of elevation gain. The 10K offers a picturesque experience, starting at the Elk Camp Restaurant mid-mountain on Snowmass—accessible via a complimentary gondola ride—and winding down to Snowmass Base Village with 124 meters (407 feet) of elevation gain. Along all routes, expect well-stocked aid stations providing water, Skratch Hydration Mix, and various energy-boosting snacks to keep you fueled.

Known for its expert organization and thrilling atmosphere, the Audi Power of Four Trail Run has earned its reputation as a bucket-list event for mountain running enthusiasts, having even been sanctioned as a US Skyrunning National Cup. Typical race day conditions in mid-July include highs around 76°F and lows near 49°F, with a minimal chance of precipitation, providing ideal weather for a mountain adventure. Prepare for dynamic switchbacks, quick elevations, and stunning vistas that make every mile a reward.