U.S. and NATO service members and civilians run the Marine Corps Marathon Forward on Camp Leatherneck in Afghanistan's Helmand province, Oct. 30, 2011. More than 300 coalition troops participated in the 26.2-mile event. The race is a satellite edition of the Marine Corps Marathon in Washington, D.C., one of the most popular marathons in the U.S.
U.S. Navy photo Petty Officer 2nd Class Jonathan Chandler
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