The 2010 calendar comprised the
1000 km Silverstone (Silverstone, United Kingdom, September 12), the
Petit Le Mans (Road Atlanta, United States, October 2) and the 1000 km
Zhuhai (Zhuhai, China, November 7). Meanwhile, the 2011 calendar expanded to seven events. Along with the Silverstone (six-hour race) and Petit Le Mans races on similar dates, the championship started with the
12 Hours of Sebring (Sebring, United States, March) before moving into Europe to contest a six-hour race at
Spa-Francorchamps in Belgium on May, the
24 Hours of Le Mans (Le Mans, France, June 11–12), and another six hour race at the
Imola circuit in Italy on July. The season finale was held in China on the
Zhuhai circuit. ==Champions==