C
- Cadaujac
- Caen
- Caffiers
- Cahors
- Callac
- Cambrai
- Cannes La Bocca
- Cap-d'Ail
- Capdenac
- Carbonne
- Carcassonne
- Carentan
- Carignan
- Carmaux
- Carnoles
- Carpentras
- Carry-le-Rouet
- Cassel
- Cassis
- Castres
- Caussade
- Cavignac
- Cenon
- Cerbère
- Cérons
- Chabenet
- Chabris
- Challans
- Chalonnes
- Chambourg
- Chamelet
- Champagné
- Champagnole
- Chantonnay
- Chaponost
- Charmes
- Chartres
- Chasse-sur-Rhône
- Chasseradès
- Château-du-Loir
- Châteaubriant
- Châteaudun
- Châtel - Nomexy
- Chauffailles
- Chaugey
- Chaumont
- Chauny
- Chemillé
- Chenonceaux
- Cherbourg
- Chevillon
- Chinon
- Chocques
- Chorges
- Cinq-mars-la-pile
- Cintegabelle
- Cires-lès-mello
- Ciry-le-Noble
- Cize - Bolozon
- Clacy - Mons
- Clamecy
- Clères
- Clermont-Ferrand
- Clerval
- Clisson
- Cloyes
- Coarraze - Nay
- Coat-Guégan
- Cognac
- Collioure
- Collonges
- Colmar
- Colomiers
- Combourg
- Compiègne
- Corbie
- Corbigny
- Cordemais
- Corgoloin
- Courcy - Brimont
- Cousance
- Coutances
- Coutras
- Cramoisy
- Cransac
- Crest
- Cros de Cagnes
- Cugand
- Cuinchy
- Culoz