Speedweeks begins with the Rolex 24 at Daytona -- a 24-hour race featuring top international drivers, and concludes with the Daytona 500 -- the Super Bowl of motorsports which showcases NASCAR's most talented drivers. Speedweeks has been designated a Southeast Tourism Society Top 20 Event. Location: Daytona International Speedway. www.daytonainternationalspeedway.com.