C
- Caen
- Callac
- Cannes La Bocca
- Carentan
- Carignan
- Carnoles
- Cassis
- Castelnaudary
- Castelsarrasin
- Castres
- Cazères
- Cenon
- Cerbère
- Chagny
- Challans
- Champagnole
- Champtocé-sur-Loire
- Chanac
- Châteaubriant Tram Train
- Châteaudun
- Chauffailles
- Chaumont
- Clermont-Ferrand
- Collioure
- Combourg
- Commercy
- Condat - Le Lardin
- Corbigny
- Coutras
- Cramoisy