C
- Cadaujac
- Callac
- Cannes La Bocca
- Capdenac
- Carbonne
- Carignan
- Carnoles
- Cassis
- Caudrot
- Cavignac
- Cenon
- Cerbère
- Chagny
- Challans
- Chambéry - Challes-les-Eaux
- Champagnole
- Chartres
- Châteaudun
- Chaulnes
- Chaumont
- Cinq-mars-la-pile
- Clermont-Ferrand
- Collioure
- Colomiers
- Combourg
- Commercy
- Compiègne
- Corbigny
- Corrèze
- Coutances
- Coutras