| Monfalcone to Cognac | 667.57 mi (1,074.35 km) |
| Monfalcone to Cogolin | 387.09 mi (622.96 km) |
| Monfalcone to Colmar | 331.19 mi (533.00 km) |
| Monfalcone to Colombes | 569.68 mi (916.81 km) |
| Monfalcone to Colomiers | 616.99 mi (992.95 km) |
| Monfalcone to Combs-la-Ville | 551.05 mi (886.83 km) |
| Monfalcone to Comines | 592.16 mi (952.99 km) |
| Monfalcone to Compiegne | 557.25 mi (896.80 km) |
| Monfalcone to Concarneau | 835.37 mi (1,344.39 km) |
| Monfalcone to Conde-sur-l'Escaut | 559.13 mi (899.84 km) |
| Monfalcone to Conflans-Sainte-Honorine | 577.94 mi (930.10 km) |
| Monfalcone to Corbas | 416.16 mi (669.74 km) |
| Monfalcone to Corbeil-Essonnes | 553.35 mi (890.52 km) |
| Monfalcone to Cormeilles-en-Parisis | 572.95 mi (922.07 km) |
| Monfalcone to Cosne sur Loire | 515.26 mi (829.24 km) |
