| Cities | Distance |
|---|---|
| Postojna to Popovo | 614.30 mi (988.62 km) |
| Postojna to Provadia | 674.98 mi (1,086.27 km) |
| Postojna to Radnevo | 628.94 mi (1,012.18 km) |
| Postojna to Radomir | 486.63 mi (783.16 km) |
| Postojna to Rakitovo | 556.46 mi (895.53 km) |
| Postojna to Rakovski | 585.30 mi (941.95 km) |
| Postojna to Razgrad | 623.52 mi (1,003.47 km) |
| Postojna to Razlog | 533.40 mi (858.43 km) |
| Postojna to Ruse | 590.59 mi (950.47 km) |
| Postojna to Samokov | 520.71 mi (838.00 km) |
| Postojna to Sandanski | 537.93 mi (865.72 km) |
| Postojna to Sevlievo | 570.06 mi (917.43 km) |
| Postojna to Shumen | 648.96 mi (1,044.39 km) |
| Postojna to Silistra | 647.46 mi (1,041.99 km) |
| Postojna to Sliven | 636.16 mi (1,023.80 km) |