C
- Caen
- Capdenac
- Carmaux
- Carnoles
- Cassis
- Castelnaudary
- Castres
- Cerbère
- Chagny
- Challans
- Champagnole
- Chartres
- Chasse-sur-Rhône
- Château-du-Loir
- Châteaudun
- Chaumont
- Chinon
- Cinq-mars-la-pile
- Clermont-Ferrand
- Clerval
- Cognac
- Collioure
- Colombier-Fontaine
- Compiègne
- Corbigny
- Courville-sur-Eure
- Cousance
- Coutras
- Crest
- Crouy