Until 1967 , it took place earlier the same day as some of the stages of the Tour de France .
Until 1967 , it shared the latter part of each stage 's route , but moved to September and a separate course from 1968 onwards .
Until 1967 , it took place earlier the same day as some of the stages of the Tour de France and shared the latter part of each stage 's route , but moved to September and a separate course from 1968 onwards .