Explore the best of McDowell Mountain Regional Park with perfect winter weather in the Sonoran Desert. These trails are perfect for beginners and experienced runners alike as they wind and weave their way through beautiful desert single track. The 50K is an ideal first ultra with a single loop course that briefly runs into Scottsdale’s McDowell Sonoran Preserve. Want the ultimate Frenzy experience? Take on the 50 miler that climbs high above Scottsdale to the revered Thompson Peak with 360 degree views of the Valley of the Sun.

Event Schedule:

7:00 AM – 50 Mile Start 

7:30 AM – 50 Km Start

8:00 AM – 25 Km Start

8:15 AM – 10 Mile Start

8:30 AM – 5 Mile Start

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