Experience the warm and scenic Arizona desert with endurance races that include 100 miles, 100k, 50 miles, and 50k events. Participants have set time limits to complete their chosen distances, with pacers allowed under specific conditions. The courses feature a mix of trails and elevation changes, providing challenging yet rewarding routes for runners. The starting and finishing point is centrally located, with various aid stations along the way to support participants. The event welcomes runners of all ages, offering accommodations like pacers for those over 70 from the race start.