| Postojna to Devnya | 680.52 mi (1,095.18 km) |
| Postojna to Dimitrovgrad | 621.72 mi (1,000.56 km) |
| Postojna to Dobrich | 685.48 mi (1,103.17 km) |
| Postojna to Dospat | 572.40 mi (921.19 km) |
| Postojna to Dupnitsa | 504.15 mi (811.35 km) |
| Postojna to Elhovo | 662.06 mi (1,065.48 km) |
| Postojna to Etropole | 524.41 mi (843.96 km) |
| Postojna to Gabrovo | 584.65 mi (940.90 km) |
| Postojna to Gorna Oryahovitsa | 594.56 mi (956.86 km) |
| Postojna to Gotse Delchev | 557.04 mi (896.47 km) |
| Postojna to Harmanli | 639.11 mi (1,028.54 km) |
| Postojna to Haskovo | 624.09 mi (1,004.37 km) |
| Postojna to Ihtiman | 528.84 mi (851.09 km) |
| Postojna to Isperih | 634.67 mi (1,021.40 km) |
| Postojna to Kardzhali | 624.93 mi (1,005.73 km) |
