The Black Flag Running Club is an organized Full Marathon, Half Marathon Training Program. We train for a few specific San Diego races but our program is fully customizable for the races you want to run. We also have many runners just join us to run with friends. ALL Runners welcome: Beginners (Run/Walkers), Intermediate, Advanced. Carlsbad Half Marathon in January Encinitas Half Marathon in March San Diego Half Marathon in March La Jolla Half Marathon in April Rock n Roll Full Marathon in June AFC Half Marathon in August