M1-GrandPrix Motorcycle Road Racing Association announces its 2011 race schedule for its growing M1GP Championship Road Race series and internationally known endurance race series. February 26, 27 – Willow Springs March 27 – Grange Motor Circuit April 16 – Grange Motor Circuit – ENDURANCE* May 21, 22 Willow Springs June 11, 12 Grange Motor Circuit July 9, 10 – Willow Springs August 6, 7 Grange Motor Circuit September 10, 11 – Willow Springs – ENDURANCE** October 8, 9 – Grange Motor Circuit November 5, 6 – Willow Springs * 4th Annual 8 Hours at Grange – 8 HR endurance race. ** 2nd Annual M1GP24 – 24 HR endurance race. Find out more and register for M1GP races, at www.m1-grandprix.com