Local Denver Runner Powers through the Toughest Footrace on Earth with Potatoes Ultrarunner Chavet Breslin, a Denver native, completed the Badwater 135 Ultramarathon for the second time in two years. Toughest footrace on Earth Known as the toughest footrace on Earth, Badwater is a 135-mile race through Death Valley in the heat of the summer. … Continue reading Runner Powers Through Race