Ouray 100 Mile Endurance Run

The Ouray 100 Mile Endurance Run is a challenging ultramarathon set in the breathtaking San Juan Mountain range of Colorado. Participants will face approximately 41,862 feet of elevation gain, making it one of the toughest endurance events. The race features stunning views and demanding climbs, culminating in a rewarding descent to Fellin Park, where finishers receive a coveted belt buckle.

To participate, runners must complete eight hours of volunteer service or opt out with a donation. The event emphasizes a no-frills, competitive spirit, with cash prizes for top finishers and strict anti-doping measures in place. Visit the organization's website for the most recent information.