| Monfalcone to Coudekerque-Branche | 624.58 mi (1,005.17 km) |
| Monfalcone to Coueron | 730.85 mi (1,176.19 km) |
| Monfalcone to Coulommiers | 531.48 mi (855.34 km) |
| Monfalcone to Courbevoic | 569.09 mi (915.86 km) |
| Monfalcone to Courcouronnes | 555.85 mi (894.55 km) |
| Monfalcone to Cournon-d'Auvergne | 497.81 mi (801.15 km) |
| Monfalcone to Courrieres | 583.88 mi (939.67 km) |
| Monfalcone to Coutras | 663.83 mi (1,068.33 km) |
| Monfalcone to Couzeix | 591.26 mi (951.54 km) |
| Monfalcone to Cran-Gevrier | 357.48 mi (575.31 km) |
| Monfalcone to Craponne | 424.38 mi (682.98 km) |
| Monfalcone to Creil | 567.48 mi (913.27 km) |
| Monfalcone to Crepy-en-Valois | 549.88 mi (884.94 km) |
| Monfalcone to Crest | 420.26 mi (676.34 km) |
| Monfalcone to Creteil | 557.76 mi (897.63 km) |
