Dean Karnazes

Dean Karnazes, born August 23, 1962, is an American ultramarathon runner and author, celebrated for his extraordinary endurance feats. He achieved significant acclaim with his book "Ultramarathon Man: Confessions of an All-Night Runner" in 2005, which chronicles his remarkable experiences in ultra-distance running. Karnazes' notable accomplishments include running 50 marathons in 50 states on 50 consecutive days in 2006, a feat that garnered widespread media attention and admiration. Another standout achievement is his completion of the Badwater Ultramarathon, a 135-mile race across Death Valley, multiple times. His running prowess and literary contributions have positioned him as a prominent figure in the world of extreme sports.