| Postojna to Curtea de Arges | 508.74 mi (818.74 km) |
| Postojna to Dabuleni | 502.86 mi (809.28 km) |
| Postojna to Darabani | 605.90 mi (975.10 km) |
| Postojna to Darmanesti | 588.78 mi (947.55 km) |
| Postojna to Dej | 465.34 mi (748.89 km) |
| Postojna to Deva | 418.76 mi (673.92 km) |
| Postojna to Dolhasca | 598.75 mi (963.59 km) |
| Postojna to Dorohoi | 594.38 mi (956.56 km) |
| Postojna to Draganesti-Olt | 515.93 mi (830.30 km) |
| Postojna to Dragasani | 494.67 mi (796.09 km) |
| Postojna to Drobeta-Turnu Severin | 418.00 mi (672.71 km) |
| Postojna to Fagaras | 517.86 mi (833.42 km) |
| Postojna to Falticeni | 584.63 mi (940.86 km) |
| Postojna to Fetesti | 669.61 mi (1,077.63 km) |
| Postojna to Filiasi | 463.53 mi (745.98 km) |
