The Rock 'n' Roll Marathon Series is a collection of road running events owned and operated by the IRONMAN Group's Competitor Group, part of Advance Publications. The series is known for lining race routes with live bands, cheerleaders and themed water stations.

The Rock 'n' Roll San Diego Marathon is an annual marathon foot-race held in San Diego, California. Established in 1998, it is the original race in the Rock 'n' Roll Marathon Series. The event includes a half marathon.