The Capstone 50k

St. George, United States • 6 Dec 2025

The Capstone 50K is an exciting running event taking place in St. George, Utah, featuring a scenic 10K loop course that showcases stunning desert views. Participants can choose from various distances, including a 50K, half marathon, and 10K, with competitors running the loop in alternating directions to complete their race distance. This event is designed to welcome new trail runners, fostering a supportive and encouraging atmosphere while also allowing for competitive spirit. The Capstone 50K emphasizes community and fun, making it an ideal opportunity for both seasoned runners and newcomers to the trail running scene. Visit the organization's website for the most recent information.

Race information

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

The Last One Standing Ultra Marathon is a self-supported race held in Saint George, Utah, featuring a 6-mile asphalt trail loop along the Mayor's Loop near the Virgin River. Runners complete as many loops as possible within a 90-minute window, with the race continuing through multiple rounds until o..

The Red Mountain 50K, 30K, and Dirty Hurty Half is a trail running event taking place in Ivins, Utah, on March 1, 2026. Participants will navigate scenic dirt trails within the Santa Clara Reserve, featuring a course that begins at Gates Lane Bridge and includes multiple loops back to the Cove Wash..