March 21, 2026. All participants will receive an official shirt (logo above), tote bag and all finishers will receive a special medal. Top in ten-year age-groups in the Double 15K will get a performance medal. Trophies for all four races and $200 cash prizes for the Double 15K ($100 for first woman and man). Plenty of food and other goodies. It is a good time of the year to be racing in this part of the San Francisco Bay.