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.

Race information

50 km
19000 m+
50k
Visit the organization's website for the most recent information.
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