After 27 marathons, 26.2 miles no longer challenging
Lt. Col. Chris Bennett, 100th Operations Support Group commander, RAF Mildenhall, England, heads towards the finish line in Brighton at the end of the London-to-Brighton ultra marathon Sept. 30, 2012. After running 27 marathons, Bennett gave himself a new challenge and signed up for the ultra marathon, which was 61.2 miles. He also ran the Air Force Marathon at Wright-Patterson Air Force Base, Ohio, Sept. 15. (Courtesy photo/Molly Bennett)