Quad Rock 50

The Quad Rock 50 & 25 Mile Trail Races, held at Lory State Park and Horsetooth Mountain Park near Fort Collins, Colorado, offer challenging and scenic trail running experiences. Participants can choose between a 25-mile loop with 5,500 feet of elevation gain or a 50-mile race that doubles the distance and vertical climb to over 11,000 feet. The course features approximately 85% singletrack trails and 15% dirt roads, winding through rugged terrain with stunning views of the Rocky Mountains and Great Plains.

The event emphasizes a well-marked course, fully stocked aid stations, and a welcoming atmosphere with a quality post-race meal and awards. It is organized by trail runners for trail runners, with a strong community focus. Visit the organization's website for the most recent information.