Southern Arizona's Favorite Trail Race! Two distances: 5.2 & 10.3 miles and 5k road run. Your race starts & finishes at the park trailhead and travels the trails of this magnificent park, including the “92 & 48 Stair Climb." 10.3 miler is two loops of the 5.2 mile course. Your 5k runs on the fast and flat paved park roads. Overall male/female & age group medals for all events, male & female sized short sleeve tech shirts, free race photos and our famous free Mexican breakfast…all under the shade of the Catalina State Park Mesquite grove picnic area!