The U.S. Bank Marathon invites your company to be part of The OC Marathon Running Festival taking place this year during the first weekend of May, from April 29-May 1, 2016. More than 30,000 will attend the May OC Marathon Running Event,  coupled with 2,500 volunteers, thousands of course spectators, and raising more than $250,000 for charity on an annual basis.  From race organization and national prestige to state-of-the-art technology, our 2016 race weekend will truly be a world class event. Don't miss this opportunity to join our prestigious list of sponsors who are proud to be a part of this year's running of the U.S. Bank OC Marathon Running Festival. Become a Sponsor  -- For sponsorship opportunities, contact [email protected] or call 949-222-0456 ext. 1.