| Castel San Giorgio to Cognac | 827.43 mi (1,331.63 km) |
| Castel San Giorgio to Cogolin | 452.50 mi (728.23 km) |
| Castel San Giorgio to Colmar | 620.33 mi (998.33 km) |
| Castel San Giorgio to Colombes | 827.57 mi (1,331.84 km) |
| Castel San Giorgio to Colomiers | 710.52 mi (1,143.46 km) |
| Castel San Giorgio to Combs-la-Ville | 805.73 mi (1,296.70 km) |
| Castel San Giorgio to Comines | 888.19 mi (1,429.40 km) |
| Castel San Giorgio to Compiegne | 829.49 mi (1,334.94 km) |
| Castel San Giorgio to Concarneau | 1,038.81 mi (1,671.80 km) |
| Castel San Giorgio to Conde-sur-l'Escaut | 854.98 mi (1,375.95 km) |
| Castel San Giorgio to Conflans-Sainte-Honorine | 836.29 mi (1,345.87 km) |
| Castel San Giorgio to Corbas | 597.02 mi (960.81 km) |
| Castel San Giorgio to Corbeil-Essonnes | 806.17 mi (1,297.41 km) |
| Castel San Giorgio to Cormeilles-en-Parisis | 831.53 mi (1,338.22 km) |
| Castel San Giorgio to Cosne sur Loire | 740.95 mi (1,192.44 km) |
