Land of Entrapment Back Yard Ultra

San Ysidro, United States • 17 May 2025

The Land of Entrapment Back Yard Ultra is a challenging endurance running event held in the rugged desert terrain of San Ysidro, New Mexico. Participants run a 4.167-mile loop every hour on the hour, continuing until only one runner remains, testing both mental and physical limits. The course features rocky paths, gentle inclines, and sweeping desert views, offering a demanding yet scenic experience. The event fosters a strong community spirit with support from fellow runners and volunteers, and includes well-marked trails, aid stations, and a post-race celebration. Finishers receive exclusive gear and medals commemorating their achievement in this unique ultra challenge. Visit the organization's website for the most recent information.

Race information

4 mi
4.167-Mile Loop
Visit the organization's website for the most recent information.
Trail runs nearby

Death by 5k Albuquerque is a unique 24-hour running challenge held at Balloon Fiesta Park. Participants run ten 5k races spaced 2.5 hours apart, testing endurance through physical fatigue, sleep deprivation, and night running, requiring headlamps or other lighting. The course features paved roads an..

The Corrales Ditch Run is an annual running event held in Corrales, New Mexico, organized by the Kiwanis Club of Corrales in partnership with Dave Gives Back. Celebrating its 28th year in 2025, the event offers a variety of races, including 5K, 10K, and a technical run, along with a fun run for kids..