HOPKINTON, USA - APRIL 21: Amateur runner heading to Boston few minutes after the start of the Boston Marathon 2014 in Hopkinton, MA, USA on April 21, 2014.
Marathon runners running on city road, large group of runners, close-up legs runners running sport marathon, male jogging race in asphalt road, athletics competition
Marathon running race, people feet on city road
Marathon running in the light of evening
Runners on the street. Healthy lifestyle. Motion exercise. Athletics