The Rock 'n' Roll San Diego Marathon runs through the streets and canyons of San Diego in June 2027, one of the flagship events of the Rock 'n' Roll Marathon series and one of the most musically themed marathon experiences anywhere. Every mile of the course features live bands positioned along the route — local and regional musicians in every genre provide continuous entertainment for runners as they cover the 26.2-mile course through downtown San Diego, Balboa Park, and the beach communities. The Rock 'n' Roll format has transformed marathon running's social culture since its launch in San Diego in 1998 — the combination of running and live music makes …