| Kostrzyn to Karditsa | 927.50 mi (1,492.66 km) |
| Kostrzyn to Kastoria | 842.59 mi (1,356.02 km) |
| Kostrzyn to Katerini | 874.35 mi (1,407.13 km) |
| Kostrzyn to Keratsini | 1,043.34 mi (1,679.09 km) |
| Kostrzyn to Kerkyra | 891.63 mi (1,434.95 km) |
| Kostrzyn to Kiato | 1,028.86 mi (1,655.78 km) |
| Kostrzyn to Kifisia | 1,038.46 mi (1,671.24 km) |
| Kostrzyn to Kilkis | 831.93 mi (1,338.86 km) |
| Kostrzyn to Komotini | 870.16 mi (1,400.39 km) |
| Kostrzyn to Korinthos | 1,035.91 mi (1,667.14 km) |
| Kostrzyn to Koropi | 1,051.49 mi (1,692.21 km) |
| Kostrzyn to Korydallos | 1,042.71 mi (1,678.07 km) |
| Kostrzyn to Kos | 1,178.85 mi (1,897.18 km) |
| Kostrzyn to Kozani | 863.03 mi (1,388.92 km) |
| Kostrzyn to Lagos | 864.31 mi (1,390.97 km) |
