C
- Caen
- Callac
- Cannes La Bocca
- Carnoles
- Castres
- Cazères
- Cerbère
- Ceyzériat
- Chagny
- Challans
- Champagnole
- Chanac
- Chantonnay
- Chasse-sur-Rhône
- Châteaudun
- Chauffailles
- Chaumont
- Cluses
- Collioure
- Collonges - Fontaines
- Colomiers
- Combourg
- Commercy
- Conflans - Jarny
- Coutras
- Couzon-au-Mont-d'or
- Cramoisy
- Crépieux La Pape
- Culoz