C
- Caen
- Cagnes-sur-Mer
- Capdenac
- Capvern
- Carignan
- Carmaux
- Carnoles
- Castres
- Cerbère
- Chagny
- Challans
- Champagnole
- Chanac
- Chartres
- Chasse-sur-Rhône
- Château-du-Loir
- Châteaudun
- Chaulnes
- Chaumont
- Cinq-mars-la-pile
- Clermont-Ferrand
- Clerval
- Colmar
- Colmar Saint-Joseph
- Combourg
- Compiègne
- Corps-nuds
- Coutances
- Coutras