C
- Cadaujac
- Callac
- Campagnac - Saint-geniez
- Cannes La Bocca
- Capdenac
- Carentan
- Carmaux
- Castres
- Caudrot
- Caussade
- Cenon
- Cerbère
- Cérons
- Chagny
- Challans
- Chambéry - Challes-les-Eaux
- Champagnole
- Chantonnay
- Châteaubriant
- Châteaudun
- Chauffailles
- Chaumont
- Cinq-mars-la-pile
- Coarraze - Nay
- Collioure
- Compiègne
- Corbie
- Coudekerque-branche
- Courcelles-sur-Nied
- Coutras