London Marathon pays tribute to Boston Marathon victims

Participants in the London Marathon, which was run less than a week after the Boston Marathon bombings, paid tribute to the victims.

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Virgin London Marathon 2013

LONDON, ENGLAND - APRIL 21: Elite Men runners and fellow competitors observe a minutes silence in memory of victims of the Boston Marathon bombing at the start of the Virgin London Marathon 2013 on Blackheath Common on April 21, 2013 in London, England. (Photo by Steve Bardens/Getty Images)

Virgin London Marathon 2013

LONDON, ENGLAND - APRIL 21: Runners stand in a silent tribute to 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. (Photo by Peter Macdiarmid/Getty Images)

Virgin London Marathon 2013

LONDON, ENGLAND - APRIL 21: Runners stand in a silent tribute to 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. (Photo by Peter Macdiarmid/Getty Images)

Virgin London Marathon 2013

LONDON, ENGLAND - APRIL 21: A competitor shows his sympathy towards the victims of the Boston Marathon bombing during the Virgin London Marathon 2013 on April 21, 2013 in London, England. (Photo by Chris Jackson/Getty Images)

Virgin London Marathon 2013

LONDON, ENGLAND - APRIL 21: A runner in the London Marathon puts his hand on his heart as a tribute the the Boston Marathon bombing victims as he crosses the finish line 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. (Photo by Peter Macdiarmid/Getty Images)

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