| Floudès, Langon |
| Fargues, Langon |
| Faleyras, Langon |
| Escoussans, Langon |
| Escaudes, Langon |
| Donzac, Langon |
| Dieulivol, Langon |
| Daubèze, Langon |
| Cérons, Langon |
| Cudos, Langon |
| Coutures, Langon |
| Cours-les-Bains, Langon |
| Cours-de-Monségur, Langon |
| Courpiac, Langon |
| Coirac, Langon |
| Coimères, Langon |
| Cleyrac, Langon |
| Cessac, Langon |
| Cazaugitat, Langon |
| Cazats, Langon |
| Cazalis, Langon |
| Cauvignac, Langon |
| Caumont, Langon |
| Caudrot, Langon |
| Castets et Castillon, Langon |
| Castelviel, Langon |
| Castelmoron-d'Albret, Langon |
| Casseuil, Langon |
| Cardan, Langon |
| Captieux, Langon |