The highest point of the first Tour de France in 1903 was the summit of the Col de la République mountain pass in the Mont Pilat area of the Massif Central highland region. The following year the route remained identical, but in 1905 and 1906 the Tour moved into the Alps, in particular the Dauphiné Alps, and up to the Col Bayard at . The 1907 Tour took the race higher, up to with the Col de Porte in the Chartreuse Mountains. This point was again the highest for the next two Tours.