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 52K ultra division will complete 5 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.
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