C
- Caffiers
- Cagnes-sur-Mer
- Callac
- Cannes La Bocca
- Capdenac
- Carnoles
- Castelnaudary
- Castres
- Caudrot
- Caussade
- Cavignac
- Cenon
- Cerbère
- Chabenet
- Chagny
- Challans
- Chambéry - Challes-les-Eaux
- Chambourg
- Champagnole
- Châteaudun
- Chaumont
- Cinq-mars-la-pile
- Cires-lès-mello
- Clamecy
- Colomiers
- Compiègne
- Corbie
- Corbigny
- Coutances
- Coutras
- Culoz