C
- Caen
- Cagnes-sur-Mer
- Campagnac - Saint-geniez
- Carentan
- Carmaux
- Carnoles
- Castelnaudary
- Castres
- Cenon
- Cerbère
- Challans
- Chanac
- Chasse-sur-Rhône
- Château-Arnoux-Saint-Auban
- Château-du-Loir
- Châteaudun
- Châteauneuf-sur-Charente
- Chaumont
- Chinon
- Chirac
- Cinq-mars-la-pile
- Clermont-Ferrand
- Clisson
- Coarraze - Nay
- Colomiers
- Commentry
- Compiègne
- Conches
- Connerré - Beillé
- Cormery
- Couffoulens - Leuc
- Coutras
- Cuers - Pierrefeu