| Cities | Distance |
|---|---|
| Postojna to Karlovo | 566.97 mi (912.44 km) |
| Postojna to Karnobat | 667.82 mi (1,074.75 km) |
| Postojna to Kavarna | 712.15 mi (1,146.10 km) |
| Postojna to Kazanlak | 594.93 mi (957.44 km) |
| Postojna to Knezha | 509.67 mi (820.24 km) |
| Postojna to Kostinbrod | 489.55 mi (787.85 km) |
| Postojna to Kozloduy | 486.41 mi (782.80 km) |
| Postojna to Kyustendil | 484.66 mi (779.98 km) |
| Postojna to Levski | 562.12 mi (904.65 km) |
| Postojna to Lom | 462.17 mi (743.79 km) |
| Postojna to Lovech | 548.72 mi (883.08 km) |
| Postojna to Lukovit | 521.44 mi (839.18 km) |
| Postojna to Lyaskovets | 596.20 mi (959.50 km) |
| Postojna to Mezdra | 501.35 mi (806.84 km) |
| Postojna to Momchilgrad | 631.32 mi (1,016.00 km) |