Ultra Cheii 100 Mile

The Ultra Cheii 100 Mile, held near Tijeras, New Mexico, offers a challenging 100-mile solo or relay race on a 1.05-mile singletrack loop through piñon and mesquite forests. The course features about 180 feet of elevation gain per loop, with solar lighting enhancing the nighttime experience. Basecamp serves as a vibrant hub with free camping, food, music, and volunteer support, creating a festive atmosphere over Memorial Day weekend.

Runners face varied terrain including technical sections, dust, heat, and shade at an average elevation of 7,200 feet. The event emphasizes community, with no mid-race cutoffs and a 40-hour time limit to complete the distance. Visit the organization's website for the most recent information.