The course consists of a 25 mile loop run on Forest Service roads and trails including parts of the Arizona Trail in the Santa Rita Mountains. It starts and ends at the historic mining site of Kentucky Camp, elevation 5142 ft. The highest point on the course is at Jerry’s Pass at 6232 ft. Terrain is rolling, with rocky, rutted ascents and descents where you don’t need them.

Time limits are :
25 mile event: 7 hours
50 mile event: 15 hours