Organized by Competitor Group, the Rock ‘n’ Roll Marathon Series is the ‘World’s Largest Running Series’ with more than 500,000 runners taking part in thirty-one destination events around the world. What started as a simple idea in 1998—the idea of making running fun– soon transformed the U.S. running landscape by infusing the race course with …
![](https://i0.wp.com/mosnarcommunications.com/wp-content/uploads/2013/09/Westin-Hotels-First-Ever-Resident-Running-Concierge.jpg?fit=349%2C480&ssl=1)
You must be logged in to post a comment.