| Rome to Cognac | 689.89 mi (1,110.27 km) |
| Rome to Cogolin | 317.03 mi (510.22 km) |
| Rome to Colmar | 495.32 mi (797.15 km) |
| Rome to Colombes | 693.28 mi (1,115.73 km) |
| Rome to Colomiers | 577.37 mi (929.19 km) |
| Rome to Combs-la-Ville | 671.24 mi (1,080.26 km) |
| Rome to Comines | 760.13 mi (1,223.31 km) |
| Rome to Compiegne | 697.26 mi (1,122.14 km) |
| Rome to Concarneau | 900.57 mi (1,449.34 km) |
| Rome to Conde-sur-l'Escaut | 727.24 mi (1,170.39 km) |
| Rome to Conflans-Sainte-Honorine | 701.98 mi (1,129.73 km) |
| Rome to Corbas | 459.08 mi (738.81 km) |
| Rome to Corbeil-Essonnes | 671.45 mi (1,080.60 km) |
| Rome to Cormeilles-en-Parisis | 697.29 mi (1,122.18 km) |
| Rome to Cosne sur Loire | 604.23 mi (972.41 km) |
