| Cities | Distance |
|---|---|
| Postojna to Glyka Nera | 730.30 mi (1,175.31 km) |
| Postojna to Grevena | 536.02 mi (862.63 km) |
| Postojna to Ialysos | 969.41 mi (1,560.12 km) |
| Postojna to Ilion | 722.96 mi (1,163.49 km) |
| Postojna to Ilioupoli | 730.03 mi (1,174.88 km) |
| Postojna to Ioannina | 539.88 mi (868.85 km) |
| Postojna to Irakleio | 919.34 mi (1,479.53 km) |
| Postojna to Irakleio | 724.37 mi (1,165.76 km) |
| Postojna to Kaisariani | 728.44 mi (1,172.32 km) |
| Postojna to Kalamaria | 567.28 mi (912.95 km) |
| Postojna to Kalamata | 728.56 mi (1,172.51 km) |
| Postojna to Kallithea | 727.42 mi (1,170.67 km) |
| Postojna to Kalymnos | 896.21 mi (1,442.32 km) |
| Postojna to Kalyvia Thorikou | 741.13 mi (1,192.73 km) |
| Postojna to Kamatero | 721.96 mi (1,161.88 km) |