QUANTICO, Va. -- Virginia529 College Savings Plan has teamed up with the Marine Corps Marathon to become presenting sponsor of the MCM Kids Run on Saturday, Oct. 24. The MCM Kids Run presented by Virginia529 will feature 3,600 young runners, ages 5 to 12, completing a one-mile course in Arlington, Va., inside the Pentagon North parking lot. Annually, the MCM Kids Run is hosted as part of MCM Weekend.