Trail Running calendar near Maricopa County 2026-2027

Run the desert trails at Usery Mountain Regional Park in Mesa, Arizona with distances from 5K to a challenging 50 mile race. Expect rugged single track, sandy washes and climbs to Pass Mountain for stunning desert views and true trail test.

Fat Ox Endurance Runs take place at Estrella Mountain Regional Park in late November 2025, offering timed events from 6 to 48 hours and distances up to 100 miles. The USATF 24 Hour Championship and prize purse headline this certified loop e..