| Postojna to Karakocan | 1,392.59 mi (2,241.16 km) |
| Postojna to Karakopru | 1,396.32 mi (2,247.16 km) |
| Postojna to Karaman | 1,144.72 mi (1,842.24 km) |
| Postojna to Karapinar | 1,137.62 mi (1,830.82 km) |
| Postojna to Karatas | 1,265.94 mi (2,037.33 km) |
| Postojna to Karatepe | 863.97 mi (1,390.43 km) |
| Postojna to Karayilan | 1,297.79 mi (2,088.60 km) |
| Postojna to Kargipinar | 1,218.95 mi (1,961.72 km) |
| Postojna to Karkamis | 1,373.29 mi (2,210.09 km) |
| Postojna to Karliova | 1,428.03 mi (2,298.19 km) |
| Postojna to Kars | 1,489.23 mi (2,396.68 km) |
| Postojna to Kartal | 823.31 mi (1,324.99 km) |
| Postojna to Kas | 1,038.28 mi (1,670.95 km) |
| Postojna to Kastamonu | 1,022.29 mi (1,645.21 km) |
| Postojna to Kavak | 1,138.34 mi (1,831.98 km) |
