| Castel Volturno to Carpentras | 496.49 mi (799.02 km) |
| Castel Volturno to Carquefou | 874.93 mi (1,408.07 km) |
| Castel Volturno to Carqueiranne | 426.15 mi (685.82 km) |
| Castel Volturno to Carrieres-sous-Poissy | 794.87 mi (1,279.22 km) |
| Castel Volturno to Carrieres-sur-Seine | 784.45 mi (1,262.45 km) |
| Castel Volturno to Carros | 391.00 mi (629.26 km) |
| Castel Volturno to Carvin | 837.59 mi (1,347.97 km) |
| Castel Volturno to Castanet-Tolosan | 656.56 mi (1,056.63 km) |
| Castel Volturno to Castelginest | 662.16 mi (1,065.65 km) |
| Castel Volturno to Castelnau-le-Lez | 541.35 mi (871.22 km) |
| Castel Volturno to Castelnaudary | 631.58 mi (1,016.42 km) |
| Castel Volturno to Castelsarrasin | 683.17 mi (1,099.46 km) |
| Castel Volturno to Castres | 620.86 mi (999.17 km) |
| Castel Volturno to Caudebec-les-Elbeuf | 845.27 mi (1,360.33 km) |
| Castel Volturno to Caudry | 805.34 mi (1,296.07 km) |
