Description: Mark your calendars: The 12th Annual Delaware Marathon Running Festival will be Sunday, May 10, 2015. Registration for the marathon, half-marathon and the relay marathons will open Sept 1. Mailings will go out in October. Thank you to our sponsors: Christiana Care Health System, Anesthesia Services, P.A., Mid-Atlantic Dairy Association, Discover Bank, AT&T, Freibott Law Firm and ServiceMark. Cheers to Frank's Wine, who sponsors an annual champagne garden at the event! Please bookmark www.delawaremarathon.org and check back often.