C
- Caen
- Caffiers
- Cahors
- Callac
- Cannes La Bocca
- Carentan
- Carnoles
- Cassis
- Castelnaudary
- Castres
- Cavaillon
- Cazères
- Cerbère
- Chagny
- Challans
- Champagne-Ardenne TGV
- Champagnole
- Champagnole Paul-émile Victor
- Chanac
- Chantonnay
- Chasseneuil-du-poitou
- Château-Renault
- Châteaudun
- Châtelaillon
- Châtellerault
- Chauffailles
- Chaumont
- Chinon
- Cinq-mars-la-pile
- Clermont-Ferrand
- Collioure
- Collonges
- Colomiers Lycée International
- Combourg
- Corbigny
- Cornil
- Courcy - Brimont
- Coutras
- Cramoisy