| Ostrov to Kastoria | 786.68 mi (1,266.04 km) |
| Ostrov to Katerini | 833.46 mi (1,341.32 km) |
| Ostrov to Keratsini | 1,001.32 mi (1,611.48 km) |
| Ostrov to Kerkyra | 812.29 mi (1,307.26 km) |
| Ostrov to Kiato | 976.96 mi (1,572.26 km) |
| Ostrov to Kifisia | 999.45 mi (1,608.45 km) |
| Ostrov to Kilkis | 801.54 mi (1,289.95 km) |
| Ostrov to Komotini | 873.56 mi (1,405.86 km) |
| Ostrov to Korinthos | 985.72 mi (1,586.36 km) |
| Ostrov to Koropi | 1,012.03 mi (1,628.71 km) |
| Ostrov to Korydallos | 1,001.17 mi (1,611.23 km) |
| Ostrov to Kos | 1,168.86 mi (1,881.10 km) |
| Ostrov to Kozani | 812.77 mi (1,308.02 km) |
| Ostrov to Lagos | 862.62 mi (1,388.25 km) |
| Ostrov to Lamia | 914.40 mi (1,471.58 km) |
