Get ready to run past some of America's most iconic landmarks while supporting an amazing cause at this October 25, 2026 marathon in Arlington, VA! The Sarcoma Foundation of America has partnered with the Marine Corps Marathon to bring you a chance to join hundreds of passionate runners raising funds for sarcoma research and patient support. When you join the SFA team, you'll get guaranteed race entry, a custom marathon shirt, your own fundraising page, and dedicated staff cheering you on every step of the way!