| Cascais to Carpentras | 834.70 mi (1,343.32 km) |
| Cascais to Carquefou | 715.51 mi (1,151.50 km) |
| Cascais to Carqueiranne | 862.52 mi (1,388.09 km) |
| Cascais to Carrieres-sous-Poissy | 907.54 mi (1,460.54 km) |
| Cascais to Carrieres-sur-Seine | 913.49 mi (1,470.11 km) |
| Cascais to Carros | 929.39 mi (1,495.70 km) |
| Cascais to Carvin | 1,014.28 mi (1,632.32 km) |
| Cascais to Castanet-Tolosan | 657.68 mi (1,058.43 km) |
| Cascais to Castelginest | 660.40 mi (1,062.81 km) |
| Cascais to Castelnau-le-Lez | 770.91 mi (1,240.66 km) |
| Cascais to Castelnaudary | 672.42 mi (1,082.16 km) |
| Cascais to Castelsarrasin | 657.87 mi (1,058.74 km) |
| Cascais to Castres | 694.08 mi (1,117.02 km) |
| Cascais to Caudebec-les-Elbeuf | 894.65 mi (1,439.80 km) |
| Cascais to Caudry | 1,008.97 mi (1,623.78 km) |
