| Postojna to Castrovillari | 423.84 mi (682.10 km) |
| Postojna to Catania | 573.59 mi (923.10 km) |
| Postojna to Catanzaro | 490.40 mi (789.22 km) |
| Postojna to Cattolica | 144.49 mi (232.54 km) |
| Postojna to Cava de' Tirreni | 351.56 mi (565.78 km) |
| Postojna to Cavallino | 427.40 mi (687.84 km) |
| Postojna to Cavarzere | 112.36 mi (180.82 km) |
| Postojna to Cave | 280.90 mi (452.06 km) |
| Postojna to Cavriago | 193.86 mi (311.98 km) |
| Postojna to Cavriglia | 205.84 mi (331.27 km) |
| Postojna to Cazzago San Martino | 202.59 mi (326.03 km) |
| Postojna to Ceccano | 294.13 mi (473.36 km) |
| Postojna to Cecina | 248.97 mi (400.68 km) |
| Postojna to Cefalu | 535.06 mi (861.09 km) |
| Postojna to Ceglie Messapico | 390.83 mi (628.98 km) |
