The John Cappis
Silverton, United States • 28 Jun 2025
The John Cappis is a challenging mountain endurance event held in Silverton, Colorado, on June 28, 2025. It features a roughly 50-kilometer course with approximately 19,000 feet of elevation gain, traversing peaks in the San Juan Mountains. The course is mostly off-trail and unmarked, requiring GPS navigation and mountain experience.
Participants must be skilled in rugged terrain, mountain navigation, and weather assessment. The event emphasizes adventure and self-reliance, with limited support and a 19-hour cutoff. Named in honor of mountain running pioneer John Cappis, the race celebrates rugged mountain exploration and endurance. Visit the organization's website for the most recent information.