| Valongo to Carpentras | 715.94 mi (1,152.19 km) |
| Valongo to Carquefou | 546.10 mi (878.86 km) |
| Valongo to Carqueiranne | 757.24 mi (1,218.66 km) |
| Valongo to Carrieres-sous-Poissy | 741.82 mi (1,193.84 km) |
| Valongo to Carrieres-sur-Seine | 748.57 mi (1,204.70 km) |
| Valongo to Carros | 818.13 mi (1,316.65 km) |
| Valongo to Carvin | 845.37 mi (1,360.49 km) |
| Valongo to Castanet-Tolosan | 534.97 mi (860.95 km) |
| Valongo to Castelginest | 534.95 mi (860.92 km) |
| Valongo to Castelnau-le-Lez | 654.28 mi (1,052.97 km) |
| Valongo to Castelnaudary | 554.20 mi (891.89 km) |
| Valongo to Castelsarrasin | 526.47 mi (847.27 km) |
| Valongo to Castres | 572.93 mi (922.04 km) |
| Valongo to Caudebec-les-Elbeuf | 725.22 mi (1,167.14 km) |
| Valongo to Caudry | 842.17 mi (1,355.34 km) |
