One Day Races. * March 17: Milan–San Remo * Gerald Ciolek (GER). * March 31: Tour of Flanders. 100th edition. * Fabian Cancellara (SUI). Second title. * April 7: Paris–Roubaix. * Fabian Cancellara (SUI). Third title. Second Flanders and Roubaix double after 2010. * April 21: 2013 Liège–Bastogne–Liège. * Dan Martin (IRL). Grand Tours. World Championships.