This incredibly fast and remarkably beautiful road race takes runners from the forests and canyons of Mt Lemmon to the foothills of Tucson, Arizona. Featuring a smooth downhill slope and spectacular scenery in the Coronado National Forest, this race will be sure to help you set your PR and finally hit that Boston Qualifying time as it is the fastest marathon and half marathon in Arizona. REVEL in speed. REVEL in beauty. REVEL down Mount Lemmon!