| Somma Vesuviana to Cognac | 812.42 mi (1,307.46 km) |
| Somma Vesuviana to Cogolin | 437.43 mi (703.98 km) |
| Somma Vesuviana to Colmar | 607.69 mi (977.98 km) |
| Somma Vesuviana to Colombes | 813.69 mi (1,309.50 km) |
| Somma Vesuviana to Colomiers | 695.48 mi (1,119.26 km) |
| Somma Vesuviana to Combs-la-Ville | 791.82 mi (1,274.31 km) |
| Somma Vesuviana to Comines | 875.24 mi (1,408.57 km) |
| Somma Vesuviana to Compiegne | 815.94 mi (1,313.12 km) |
| Somma Vesuviana to Concarneau | 1,023.97 mi (1,647.92 km) |
| Somma Vesuviana to Conde-sur-l'Escaut | 842.07 mi (1,355.19 km) |
| Somma Vesuviana to Conflans-Sainte-Honorine | 822.40 mi (1,323.53 km) |
| Somma Vesuviana to Corbas | 582.37 mi (937.23 km) |
| Somma Vesuviana to Corbeil-Essonnes | 792.22 mi (1,274.95 km) |
| Somma Vesuviana to Cormeilles-en-Parisis | 817.66 mi (1,315.89 km) |
| Somma Vesuviana to Cosne sur Loire | 726.62 mi (1,169.37 km) |
