Photo Credit: U.S. Army
The 28th annual Army Ten-Miler race is scheduled to begin in front of the Pentagon, Oct. 21, 2012, in Washington, D.C. This year, priority registration sold out in less than 19 hours, which beat last year's record of three days. Pictured here, runners take off at the start of the 2011 Army Ten-Miler in Washington, D.C., Oct. 9, 2011.