If the Marine Corps Marathon just isn't enough of a challenge for you, you can soon tack on a few more miles and add a new ultra-run to your bucket list. The marathon's first-ever 50-kilometer race will be held Oct. 27, race officials announced Feb. 6. Registration for the new race opens Feb. 27 at noon Eastern time to 500 runners, and officials expect the slots to fill up quickly. Learn more about the new Marine Corps Marathon ultra distance on Military.com.
Marine Corps Marathon to Debut New Ultra-Run
