C
- Caen
- Callac
- Cantin
- Carignan
- Carnoles
- Castelnaudary
- Castres
- Cazères
- Cerbère
- Chagny
- Challans
- Chalon-sur-Saône
- Champagnole
- Chanac
- Chasse-sur-Rhône
- Châteaudun
- Chauffailles
- Chaumont
- Clermont-Ferrand
- Clisson
- Collioure
- Collonges - Fontaines
- Colomiers
- Combourg
- Commercy
- Corbigny
- Corps-nuds
- Coucy-lès-eppes
- Courthézon
- Cramoisy
- Crest