Extreme Endurance Runners participate in the Marine Corps Marathon 17.75K at Prince William Forest Park, Va., March 22, 2025. The 17.75K distance commemorates the year the Marine Corps was established. SHARE: Download: Full Size (1.69 MB) Tags: Marine Corps Credit: Marine Corps Lance Cpl. Braydon Rogers VIRIN: 250322-M-IE924-1330R.JPG Photo Gallery