Marines TV

Over 30,000 civilians and members of the U.S. Armed Forces participate in the 40th Marine Corps Marathon in Arlington, Va, and Washington D.C., Oct. 25, 2015. The 2015 Marine Corps Marathon included the Health and Fitness Expo, Celebration Concert, Hall of Fame Dinner, Runners Club Ruby Reception, and Carbo Dining in. (U.S. Marine Corps video by Lance Cpl. Avery Carroll/Released)

Participants of the 8th Annual Marine Corps Historic Half run the 13.1 mile route from Central Park into historic areas of downtown Fredericksburg, Va., May 17, 2015. This years Marine Corps Historic Half event also featured the Healthy Lifestyle Expo, the Semper Fred 5k, and the Marine Corps Historic 10k. (U.S. Marine Corps video by Cpl. Paul D. Gregory/released)

Civilians and members of the armed forces participate in the 1775K run put on by the Marine Corps Marathon office, March 28, 2015. Representation from across the United States participated in the event.