| Castel Volturno to Cognac | 782.74 mi (1,259.69 km) |
| Castel Volturno to Cogolin | 407.65 mi (656.05 km) |
| Castel Volturno to Colmar | 582.91 mi (938.10 km) |
| Castel Volturno to Colombes | 786.30 mi (1,265.42 km) |
| Castel Volturno to Colomiers | 665.78 mi (1,071.47 km) |
| Castel Volturno to Combs-la-Ville | 764.35 mi (1,230.11 km) |
| Castel Volturno to Comines | 849.76 mi (1,367.55 km) |
| Castel Volturno to Compiegne | 789.21 mi (1,270.11 km) |
| Castel Volturno to Concarneau | 994.64 mi (1,600.72 km) |
| Castel Volturno to Conde-sur-l'Escaut | 816.67 mi (1,314.30 km) |
| Castel Volturno to Conflans-Sainte-Honorine | 795.01 mi (1,279.44 km) |
| Castel Volturno to Corbas | 553.43 mi (890.66 km) |
| Castel Volturno to Corbeil-Essonnes | 764.67 mi (1,230.63 km) |
| Castel Volturno to Cormeilles-en-Parisis | 790.28 mi (1,271.84 km) |
| Castel Volturno to Cosne sur Loire | 698.31 mi (1,123.83 km) |
