C
- Caen
- Callac
- Carentan
- Carnoles
- Carry-le-Rouet
- Castres
- Cazères
- Cerbère
- Chagny
- Challans
- Champagné
- Champagnole
- Champtocé-sur-Loire
- Chantenay
- Chantonnay
- Château-du-Loir
- Châteaubriant
- Châteaudun
- Chauffailles
- Chaumont
- Chauny
- Chemillé
- Cholet
- Clermont-Ferrand
- Clisson
- Cluses
- Collioure
- Conlie
- Corbigny
- Cordemais
- Couëron
- Cousance
- Coutances
- Cugand