Shaxxer 500

The Shaxxer 500 (500 miglia Shaxxer in Italian) is an annual 500-mile (800-km), 200-lap ALSCR Standard Series points race held in the Castelletto International Speedway in Castelletto, Lammari. This is one of the two races hosted at the Speedway, with the other one being Sciroppo Pedrazzi 300.

It is currently sponsored by Shaxxer (2013—); former sponsors were Il Centro (2005—2013) and Blockbuster (1997—2005).