C
- Caen
- Cagnes-sur-Mer
- Cambrai
- Campagnac - Saint-geniez
- Carentan
- Carnoles
- Cenon
- Cerbère
- Chagny
- Challans
- Chamousset
- Champagnole
- Chasse-sur-Rhône
- Châteaudun
- Châteauneuf-sur-Charente
- Chauffailles
- Chauny
- Chocques
- Cinq-mars-la-pile
- Cires-lès-mello
- Coarraze - Nay
- Collioure
- Combourg
- Compiègne
- Coutras
- Cuers - Pierrefeu