| Cities | Distance |
|---|---|
| Koper to Karditsa | 596.49 mi (959.96 km) |
| Koper to Kastoria | 515.04 mi (828.87 km) |
| Koper to Katerini | 573.94 mi (923.67 km) |
| Koper to Keratsini | 729.69 mi (1,174.32 km) |
| Koper to Kerkyra | 516.13 mi (830.63 km) |
| Koper to Kiato | 697.08 mi (1,121.85 km) |
| Koper to Kifisia | 730.85 mi (1,176.20 km) |
| Koper to Kilkis | 556.86 mi (896.18 km) |
| Koper to Komotini | 661.96 mi (1,065.33 km) |
| Koper to Korinthos | 707.02 mi (1,137.84 km) |
| Koper to Koropi | 742.37 mi (1,194.72 km) |
| Koper to Korydallos | 730.01 mi (1,174.84 km) |
| Koper to Kos | 921.83 mi (1,483.54 km) |
| Koper to Kozani | 544.89 mi (876.92 km) |
| Koper to Lagos | 645.88 mi (1,039.45 km) |