Description

All races are held on the 6.5 mile (10.4 kilometer) Sonoran Competitive track loop.  The 31K runners will complete 3 loops, while the 63K ultra division will complete 6 loops, passing through the start/finish line after each lap! The Sonoran Loop offers a variety of obstacles to test runners skills. The track consists of steep inclines, swooping turns, technical descents, and rugged terrain.