Watch Elite Marathoners Try To Break The 'Impossible' 2-Hour Mark
Watch Elite Marathoners Try To Break The 'Impossible' 2-Hour Mark
Nike's Breaking2 event is happening now in Italy, as a group of world-class marathoners attempt to run a marathon in under 2 hours (that's a 4:34/mile pace... for 26.2 miles).
May 6, 2017 at 04:35AM
