Where does the race start that Running on the Sun: The Badwater 135 is about?
Running on the Sun: The Badwater 135:  The film follows athletes as they run 135 miles in the 1999 Badwater Ultramarathon, starting in California's Death Valley and ending at Whitney Portal, the trailhead to Mount Whitney. Badwater Ultramarathon:  It is a 135 mi course starting at 279 ft below sea level in the Badwater Basin, in California's Death Valley, and ending at an elevation of 8360 feet (2548 m) at Whitney Portal, the trailhead to Mount Whitney.
Badwater Basin