Arizona Monster 300

MAR-APR
29-4
2027
A 300.5 mile point to point ultramarathon across Southern Arizona's Sonoran Desert with over 41,000 ft of elevation gain, 19 aid stations, and mostly single track terrain.
29-4 Mar-Apr 2027
301 miles

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Arizona Monster 300

The Arizona Monster 300 is a 300.5 mile point to point ultramarathon across Southern Arizona's Sonoran Desert. The Sonoran Desert has subtropical warmth in winter and two seasons of rainfall, producing strong contrasts between aridity and moisture and supporting diverse flora and fauna. The route passes through backcountry terrain and high elevation mountains and is described as rugged with varied surface types.

Course details include a route from Patagonia, AZ to Superior, AZ and substantial vertical change. The official figures list 41,162' of elevation gain and 42,463' of elevation loss. Terrain composition is mostly single-track with additional bike path, paved road, and dirt road segments: 259.1 miles (84%) single-track, 34 miles (10%) bike path, 9.5 miles (3%) paved road, and 6 miles (2%) dirt road. The event includes 19 aid stations and a total cutoff of 150 hours. The race takes place on National Forest Lands. Visit the organization's website for the most recent information.

301 mi
Arizona Monster 300
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