2026 Arizona Monster 300

📍 Patagonia, United States
🏃 Trail
📏 304 miles
📅 27 March 2026 - 3 April 2026

The Arizona Monster 300, taking place from March 27 to April 3, 2026, is set against the breathtaking backdrop of Patagonia, Arizona. As participants traverse a challenging 304-mile point-to-point course in the Sonoran Desert, they will experience an elevation gain of 41,162 feet and an elevation loss of 42,463 feet. The terrain consists predominantly of single-track trails (84% or 259.1 miles), complemented by bike paths (10% or 34 miles), paved roads (3% or 9.5 miles), and dirt roads (2% or 6 miles). Expect typical early spring weather in Patagonia, with daytime temperatures ranging from the mid-60s to low 70s Fahrenheit and cooler nights. With 19 aid stations positioned along the route and a generous cutoff time of 170 hours, participants can anticipate both an exhilarating and supportive environment throughout their journey.

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