Virgin London Marathon 2013
Thousands of London Marathon runners paid tribute to Boston Marathon victims Sunday. Many of the runners wore black ribbons as they ran their race in support of the attack that occurred at the finish line of the Boston Marathon on April 15, 2013.
View the gallery to see the festive tribute made to the Boston Marathon victims.
LONDON, ENGLAND - APRIL 21: Runners stand in a silent tribute the victims of the Boston Marathon bombings before the start of the London Marathon from Greenwich Park on April 21, 2013 in London, England. Thousands of runners are taking part - with some wearing black ribbons as a mark of respect to the Boston victims. Extra police are on duty as an estimated 500,000 people line the streets of the capital. (Credit: Peter Macdiarmid/Getty Images)