| Cities | Distance |
|---|---|
| Postojna to Cernavoda | 680.91 mi (1,095.82 km) |
| Postojna to Chitila | 579.62 mi (932.81 km) |
| Postojna to Cisnadie | 478.85 mi (770.64 km) |
| Postojna to Cluj-Napoca | 452.42 mi (728.10 km) |
| Postojna to Codlea | 541.15 mi (870.90 km) |
| Postojna to Comanesti | 587.35 mi (945.25 km) |
| Postojna to Comarnic | 553.71 mi (891.11 km) |
| Postojna to Constanta | 712.55 mi (1,146.73 km) |
| Postojna to Corabia | 522.88 mi (841.49 km) |
| Postojna to Costesti | 524.28 mi (843.74 km) |
| Postojna to Covasna | 576.02 mi (927.01 km) |
| Postojna to Craiova | 478.88 mi (770.69 km) |
| Postojna to Cristuru Secuiesc | 519.89 mi (836.69 km) |
| Postojna to Cugir | 440.45 mi (708.84 km) |
| Postojna to Cumpana | 709.73 mi (1,142.20 km) |