The Powderhorn 6 or 12-Hour Mountain Ultra is here to challenge your endurance, strength, and willpower with two exciting options. Whether you’re a trail-running/hiking enthusiast or a vertical-climbing beast, we have the perfect course for you. Nestled in the stunning Colorado mountains on Grand Mesa, Powderhorn Ski Resort offers unparalleled views and the rugged terrain to test even the most seasoned runners. With two race options, the choice is yours: rack up the distance or dominate the vertical. Go solo or run on a team with a friend.