| Castelnaudary to Carpentras | 162.81 mi (262.01 km) |
| Castelnaudary to Carquefou | 321.83 mi (517.94 km) |
| Castelnaudary to Carqueiranne | 208.02 mi (334.78 km) |
| Castelnaudary to Carrieres-sous-Poissy | 389.00 mi (626.03 km) |
| Castelnaudary to Carrieres-sur-Seine | 386.75 mi (622.41 km) |
| Castelnaudary to Carros | 264.22 mi (425.22 km) |
| Castelnaudary to Carvin | 497.99 mi (801.44 km) |
| Castelnaudary to Castanet-Tolosan | 26.64 mi (42.87 km) |
| Castelnaudary to Castelginest | 36.81 mi (59.24 km) |
| Castelnaudary to Castelnau-le-Lez | 100.12 mi (161.12 km) |
| Castelnaudary to Castelsarrasin | 65.41 mi (105.28 km) |
| Castelnaudary to Castres | 24.49 mi (39.42 km) |
| Castelnaudary to Caudebec-les-Elbeuf | 414.37 mi (666.87 km) |
| Castelnaudary to Caudry | 475.33 mi (764.97 km) |
| Castelnaudary to Cavaillon | 158.48 mi (255.05 km) |
