(1/3)
More than 40,000 runners are taking over the streets of D.C. and Arlington, Virginia, on Sunday for the 50th Marine Corps Marathon. Joining many first-time participants on the course will be thousands of veterans.
The race started at 7:20 a.m. on Virginia State Route 110. Wheeled athletes started five minutes earlier. A few hours later, two previous winners with local ties made some history crossing the finishing line…