im not sure but you can check on - Le Tour De France website or wiki answers. Hope this helps.
France
Octave Lapize from France won the race
Gustave Garrigou from France won the race
Henri Pélissier from France won the race
Antonin Magne from France won the race
André Leducq from France won the race
Georges Speicher from France won the race
Antonin Magne from France won the race
Roger Lapébie from France won the race
Jean Robic from France won the race
Louison Bobet from France won the race