| Comacchio to Cognac | 612.44 mi (985.62 km) |
| Comacchio to Cogolin | 298.27 mi (480.03 km) |
| Comacchio to Colmar | 327.78 mi (527.52 km) |
| Comacchio to Colombes | 552.24 mi (888.74 km) |
| Comacchio to Colomiers | 542.46 mi (873.00 km) |
| Comacchio to Combs-la-Ville | 531.67 mi (855.64 km) |
| Comacchio to Comines | 596.83 mi (960.51 km) |
| Comacchio to Compiegne | 547.29 mi (880.78 km) |
| Comacchio to Concarneau | 797.83 mi (1,283.98 km) |
| Comacchio to Conde-sur-l'Escaut | 563.41 mi (906.72 km) |
| Comacchio to Conflans-Sainte-Honorine | 560.86 mi (902.61 km) |
| Comacchio to Corbas | 360.72 mi (580.52 km) |
| Comacchio to Corbeil-Essonnes | 533.07 mi (857.89 km) |
| Comacchio to Cormeilles-en-Parisis | 555.91 mi (894.65 km) |
| Comacchio to Cosne sur Loire | 481.41 mi (774.75 km) |
