| Ostroleka to Karditsa | 946.72 mi (1,523.60 km) |
| Ostroleka to Kastoria | 867.24 mi (1,395.68 km) |
| Ostroleka to Katerini | 885.48 mi (1,425.04 km) |
| Ostroleka to Keratsini | 1,047.91 mi (1,686.44 km) |
| Ostroleka to Kerkyra | 932.05 mi (1,499.99 km) |
| Ostroleka to Kiato | 1,041.84 mi (1,676.68 km) |
| Ostroleka to Kifisia | 1,040.82 mi (1,675.04 km) |
| Ostroleka to Kilkis | 837.09 mi (1,347.16 km) |
| Ostroleka to Komotini | 846.11 mi (1,361.68 km) |
| Ostroleka to Korinthos | 1,047.27 mi (1,685.43 km) |
| Ostroleka to Koropi | 1,053.71 mi (1,695.79 km) |
| Ostroleka to Korydallos | 1,046.91 mi (1,684.84 km) |
| Ostroleka to Kos | 1,153.30 mi (1,856.07 km) |
| Ostroleka to Kozani | 882.15 mi (1,419.69 km) |
| Ostroleka to Lagos | 844.68 mi (1,359.39 km) |
