Rock 'n' Roll Running Series San Diego (est. 1998) is excited to kick off the second year of our beautiful new 5K route. Running through the heart of one of San Diego’s most iconic park, Balboa Park, the route passes several famous landmarks including the Plaza de Panama Fountain, California Tower, and across Cabrillo Bridge. Interested runners and walkers can sign up for the 5K event on June 4th by registering at RunRocknRoll.com/San-Diego.