Question: Where does the race start that Running on the Sun: The Badwater 135 is about?
Sentence (from "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.
Relevant evidence: Yes