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.

Race information

100 mi
100 Mile Relay
100 mi
100 Miler
50 mi
50 Miler
26 mi
Marathon
Visit the organization's website for the most recent information.
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