 The first road stage of the race took the riders over an almost entirely flat course 192 km ( 119 @.@ 3 mi ) course south from Saint @-@ Rémy @-@ lès @-@ Chevreuse to Contres . There was one climb in the day 's racing – the Côte de Bel Air – after 3 km ( 1 @.@ 9 mi ) . 
