Monday, 11 July: the route of stage 19 from Modane to Alpe-d'Huez (109km including the Télégraphe, Galibier and Alpe d'Huez climbs)
Sunday, 17 July: the route of stage nine from Issoire to Saint-Flour (208km)
registration begins 16 November and is limited to 6000 per race. each l'etape can be done separately, tho there is accumulated rankings for both.
Also, for the first time, there will be a cyclosportive for Paris-Roubaix
"the Paris-Roubaix Challenge. It is planned to take place on Saturday, April 9, 2011 - on the eve of the pro race - and start in Saint-Quentin to finish after 135 kilometres and 30 kilometres of cobblestone sections. The finish will be located at the Carrefour de l'Arbre 17 kilometres away from the pro race finish, but riders will be allowed to continue to the famed Roubaix velodrome as part of the event.