C
- Cadaujac
- Caen
- Cagnes-sur-Mer
- Callac
- Carmaux
- Carnoles
- Carry-le-Rouet
- Castres
- Cattenières
- Cenon
- Cerbère
- Chagny
- Challans
- Champagney
- Champagnole
- Chanac
- Chasse-sur-Rhône
- Châteaubriant
- Châteaudun
- Chauffailles
- Chinon
- Cinq-mars-la-pile
- Cires-lès-mello
- Clermont-Ferrand
- Clerval
- Coarraze - Nay
- Colombier-Fontaine
- Combourg
- Commentry
- Compiègne
- Corbigny
- Cormery
- Cousance
- Coutances
- Coutras