Arizona Monster 300
Superior, United States • 4-11 Apr 2025
The Arizona Monster 300 is an extreme 308.6-mile point-to-point trail race set in the stunning Sonoran Desert of Southern Arizona. Scheduled for April 4-11, 2025, this challenging event features a diverse terrain with 84% single-track trails, significant elevation changes, and 19 aid stations along the route. Participants will experience the unique subtropical climate of the desert, which supports a rich variety of flora and fauna. The race has a 170-hour cutoff, allowing runners ample time to complete the course. Registration for the 2025 event is currently sold out, but a waitlist is available for interested participants. Visit the organization's website for the most recent information.