Description: Mark your calendars: The 13th Annual Delaware Marathon Running Festival will be Sunday, May 8, 2016. Registration for the marathon, half-marathon, and the relay marathons will open July 1 with early sign-up discounts! Postcard mailings will go out in October. Thank you to all our sponsors: Discover Bank (title sponsor), Patterson Schwartz, Christiana Care Health System, Mid-Atlantic Dairy Association, AT&T, and ATI Physical Therapy and supporting sponsors Dick's Sporting Goods, ServiceMark, Delaware Running Company and FranksWine! Please bookmark www.delawaremarathon.org and check back often.