| Santander to Carpentras | 443.51 mi (713.76 km) |
| Santander to Carquefou | 287.66 mi (462.95 km) |
| Santander to Carqueiranne | 497.27 mi (800.27 km) |
| Santander to Carrieres-sous-Poissy | 470.55 mi (757.27 km) |
| Santander to Carrieres-sur-Seine | 475.76 mi (765.66 km) |
| Santander to Carros | 550.15 mi (885.39 km) |
| Santander to Carvin | 580.49 mi (934.20 km) |
| Santander to Castanet-Tolosan | 265.81 mi (427.78 km) |
| Santander to Castelginest | 262.61 mi (422.63 km) |
| Santander to Castelnau-le-Lez | 385.99 mi (621.19 km) |
| Santander to Castelnaudary | 289.27 mi (465.53 km) |
| Santander to Castelsarrasin | 248.33 mi (399.65 km) |
| Santander to Castres | 303.39 mi (488.26 km) |
| Santander to Caudebec-les-Elbeuf | 462.94 mi (745.03 km) |
| Santander to Caudry | 572.51 mi (921.36 km) |
