C
- Callac
- Campagnac - Saint-geniez
- Cannes La Bocca
- Capdenac
- Carentan
- Carhaix
- Carmaux
- Carry-le-Rouet
- Cassis
- Castres
- Cenon
- Cerbère
- Chagny
- Challans
- Chalonnes
- Châlons-en-Champagne
- Champagnole
- Chantenay
- Chantonnay
- Château-du-Loir
- Châteaubriant
- Châteaudun
- Chaumont
- Chemillé
- Cholet
- Cintegabelle
- Cires-lès-mello
- Clermont-Ferrand
- Clisson
- Coarraze - Nay
- Collonges - Fontaines
- Colomiers
- Compiègne
- Connerré - Beillé
- Corps-nuds
- Couëron
- Coutras
- Crest