Colossal Vail 50/50

The Colossal Vail 50/50 is a trail running event held in Vail, Arizona, featuring multiple distances including a 50-mile race, 55K, and both daytime and nighttime half-marathons. The course showcases the scenic Arizona Trail, offering runners a mix of beautiful desert landscapes and challenging terrain. Designed for both novice and experienced ultra runners, the event emphasizes support and safety, with well-stocked aid stations and a festive atmosphere at the finish line.

Participants receive unique awards, and the event promotes environmental sustainability by being cupless. Proceeds benefit the Arizona Trail Association, raising awareness for this scenic trail. Visit the organization's website for the most recent information.