Ouray 100 Mile Endurance Run

Mountain Ultra Race ExperienceExperience the thrill of conquering over 40,000 feet of elevation gain in the 100-mile race in the breathtaking San Juan Mountain range in southwest Colorado. Described as one of the most challenging races you'll ever attempt, this event takes place in the stunning and rugged landscape of Ouray, known as the "Switzerland of America." As you navigate through relentless climbs and take in the awe-inspiring views, you'll be rewarded with the iconic Bridge of Heaven before descending to Fellin Park for a grand finish and a dip in the rejuvenating Ouray Hot Springs.

Live Tracking and Documentaries

Embrace the adventure with live GPS tracking provided for your safety, ensuring your location is updated every five minutes on our website during the race. For a preview of the event, watch documentaries following past participants on Amazon Prime and YouTube. Dive into the remarkable journey of endurance ultra racing before taking on this extraordinary challenge yourself.

Cash Prizes and Drug Testing

Compete for cash prizes as the top finishers in the 100-mile and 50-mile races, with rewards subject to post-event drug testing. Testing for banned substances such as steroids, testosterone, EPO, and THC aims to uphold fair competition standards while celebrating the accomplishments of the fastest male and female racers.

Race Schedule and Event Details

Immerse yourself in the rugged beauty of the mountainous terrain during the event, featuring early packet pickup, optional pre-race meetings, and award ceremonies at Fellin Park. With limited frills and a focus on the pure joy of running, this race stays true to the essence of competition and the sheer determination required to complete the course. No whining, just the thrill of the struggle and the triumph of crossing that finish line with a coveted belt buckle.