C
- Caen
- Callac
- Carmaux
- Carnoles
- Cassis
- Castres
- Cerbère
- Ceyzériat
- Châbons
- Chagny
- Challans
- Chamelet
- Chamousset
- Champagnole
- Chanac
- Charbonnières-les-Bains
- Charmes
- Chasse-sur-Rhône
- Chedde
- Cherbourg
- Chindrieux
- Chinon
- Cinq-mars-la-pile
- Cires-lès-mello
- Cize - Bolozon
- Clermont-Ferrand
- Cluses
- Coarraze - Nay
- Collioure
- Collonges - Fontaines
- Combourg
- Compiègne
- Coutras
- Couzon-au-Mont-d'or
- Culoz