C
- Caen
- Cagnes-sur-Mer
- Callac
- Cannes La Bocca
- Cantin
- Carmaux
- Carnoles
- Carry-le-Rouet
- Castres
- Caudry
- Cerbère
- Challans
- Champagnole
- Chanac
- Chasse-sur-Rhône
- Château-Arnoux-Saint-Auban
- Château-du-Loir
- Chauffailles
- Chaumont
- Chinon
- Cinq-mars-la-pile
- Cires-lès-mello
- Clermont-Ferrand
- Coarraze - Nay
- Colmar
- Colmar Saint-Joseph
- Combourg
- Commentry
- Compiègne
- Corbigny
- Corrèze
- Coutras