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The Capstone 50k

St. George, United States • 6 Dec 2025

The Capstone 50K is a trail running event held in St. George, Utah, featuring a scenic 10K loop course with sweeping desert views. The race uses a "washing machine" format where runners complete multiple loops in alternating directions to cover their distance: one loop for the 10K, two for the half marathon, and five for the 50K. Designed to welcome new trail runners, the event emphasizes fun and community, encouraging participants to support and include newcomers. The course offers a unique opportunity to build confidence in trail running within a beautiful desert setting. Visit the organization's website for the most recent information.

United States Utah St. George

Race information

Website Registration
50 km
50k
13 mi
1/2 Marathon
10 km
10k
Visit the organization's website for the most recent information.
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