Ultra Cheii 100 Mile
Tijeras, United States • 24-25 May 2025
The Ultra Cheii Relay (& Solo) is a challenging endurance event held near Tijeras, New Mexico, featuring distances of 100 miles (solo and relay), 50 miles, and a marathon. The race takes place on a unique 1-mile loop trail with approximately 160 feet of elevation gain per loop, totaling around 16,000 feet for the 100-mile race. Set in the scenic piñon and mesquite forests of central New Mexico, the course offers a vibrant basecamp with camping, food, music, and support for runners. The event fosters a festive atmosphere over Memorial Day weekend, with no mid-race cutoffs and a 40-hour time limit to finish. Visit the organization's website for the most recent information.