The Marine Corps Marathon, the third largest marathon in America, will hold an expo for runners and the public to unite for the run.
Marine Corps Marathon
Runners and their supporters will now be able to obtain instant updates of a runner's progress throughout the Marine Corps Marathon.
The MCM10K fills all 10,000 available entries for the sixth year in a row.
The Marine Corps Marathon (MCM) is holding registrations for events on the weekend of Oct. 25th through the 27th.