FIM Superbike & Superbike World Championship Updated 2011 calendar February 27, Australia, Phillip Island March 27, Great Britain, Donington Park April 17, The Netherlands, Assen May 8, Italy, Monza May 30 (Monday), United States, Miller Motorsport Park (Superbike only) June 12, San Marino, Misano June 19, Spain, Motorland Aragon July 10, Czech Republic, Brno July 31, Great Britain, Silverstone September 4, Germany, Nurburgring September 25, Monza, Italy October 2, France, Magny Cours October 16, Portugal, Portimao Updates in bold