| Koper to Coudekerque-Branche | 643.05 mi (1,034.89 km) |
| Koper to Coueron | 744.35 mi (1,197.92 km) |
| Koper to Coulommiers | 548.02 mi (881.96 km) |
| Koper to Courbevoic | 585.49 mi (942.26 km) |
| Koper to Courcouronnes | 571.94 mi (920.44 km) |
| Koper to Cournon-d'Auvergne | 508.72 mi (818.71 km) |
| Koper to Courrieres | 602.09 mi (968.97 km) |
| Koper to Coutras | 673.83 mi (1,084.43 km) |
| Koper to Couzeix | 602.61 mi (969.80 km) |
| Koper to Cran-Gevrier | 368.65 mi (593.29 km) |
| Koper to Craponne | 435.17 mi (700.34 km) |
| Koper to Creil | 584.38 mi (940.47 km) |
| Koper to Crepy-en-Valois | 566.87 mi (912.29 km) |
| Koper to Crest | 428.12 mi (688.99 km) |
| Koper to Creteil | 574.09 mi (923.90 km) |
