C
- Cadaujac
- Calais Ville
- Callac
- Cannes La Bocca
- Capdenac
- Carentan
- Carmaux
- Carpentras
- Carry-le-Rouet
- Cassis
- Castres
- Cenon
- Cerbère
- Chagny
- Challans
- Chambly
- Champagnole
- Chantonnay
- Chartres
- Château-du-Loir
- Châteaudun
- Chaumont
- Chemillé
- Cherbourg
- Chouzy
- Cinq-mars-la-pile
- Cloyes
- Cluses
- Coarraze - Nay
- Collonges - Fontaines
- Compiègne
- Coutras
- Couzon-au-Mont-d'or
- Cuinchy
- Culoz