Mayhem Night Trail

Fort McDowell, United States • 6 Dec 2025

Mayhem Night Trail takes place at McDowell Mountain Regional Park in Fort McDowell, AZ. This Insomniac Night Series race offers three distances—25K, 10 Mile, and 5 Mile—run on the park’s competitive track trails. Runners navigate winding single-track with short, steep climbs under a cool December night, illuminated by headlamps and moonlight.

Aid is remote and water-only stations are interspersed, with one full Gate Aid station; drop bags may be used at the start/finish. Pacers are not allowed, crews are limited to start/finish, and cupless policy encourages reusable cups. The event also pairs with McDowell Mountain Frenzy for a Double Down medal. Visit the organization's website for the most recent information.

Race information

25 km
25k
10 mi
10 Miler
5 mi
5 Miler
Visit the organization's website for the most recent information.
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