MCM 10k registration now open May 5, 2010 11:56:55 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by frojoe23 on May 5, 2010 11:56:55 GMT -5 Registration for the 10k at the Marine Corps Marathon is now open. The race will be held on Sunday October 31st in conjunction with the marathon. You can register at www.marinemarathon.com