| Gragnano to Cognac | 822.00 mi (1,322.88 km) |
| Gragnano to Cogolin | 446.37 mi (718.36 km) |
| Gragnano to Colmar | 620.20 mi (998.12 km) |
| Gragnano to Colombes | 825.46 mi (1,328.45 km) |
| Gragnano to Colomiers | 703.61 mi (1,132.36 km) |
| Gragnano to Combs-la-Ville | 803.56 mi (1,293.20 km) |
| Gragnano to Comines | 887.62 mi (1,428.49 km) |
| Gragnano to Compiegne | 827.97 mi (1,332.48 km) |
| Gragnano to Concarneau | 1,034.28 mi (1,664.52 km) |
| Gragnano to Conde-sur-l'Escaut | 854.47 mi (1,375.14 km) |
| Gragnano to Conflans-Sainte-Honorine | 834.17 mi (1,342.47 km) |
| Gragnano to Corbas | 593.15 mi (954.59 km) |
| Gragnano to Corbeil-Essonnes | 803.92 mi (1,293.78 km) |
| Gragnano to Cormeilles-en-Parisis | 829.44 mi (1,334.85 km) |
| Gragnano to Cosne sur Loire | 737.90 mi (1,187.54 km) |
