| Cities | Distance |
|---|---|
| Koper to Cernavoda | 703.38 mi (1,131.99 km) |
| Koper to Chitila | 601.83 mi (968.56 km) |
| Koper to Cisnadie | 503.09 mi (809.65 km) |
| Koper to Cluj-Napoca | 478.51 mi (770.09 km) |
| Koper to Codlea | 565.46 mi (910.03 km) |
| Koper to Comanesti | 612.81 mi (986.23 km) |
| Koper to Comarnic | 577.25 mi (928.99 km) |
| Koper to Constanta | 734.90 mi (1,182.71 km) |
| Koper to Corabia | 542.87 mi (873.66 km) |
| Koper to Costesti | 546.48 mi (879.48 km) |
| Koper to Covasna | 600.63 mi (966.62 km) |
| Koper to Craiova | 499.90 mi (804.52 km) |
| Koper to Cristuru Secuiesc | 545.17 mi (877.37 km) |
| Koper to Cugir | 464.90 mi (748.19 km) |
| Koper to Cumpana | 731.98 mi (1,178.01 km) |