| Postojna to Cortona | 204.58 mi (329.25 km) |
| Postojna to Cosenza | 459.25 mi (739.09 km) |
| Postojna to Cossato | 292.24 mi (470.32 km) |
| Postojna to Costa Volpino | 198.20 mi (318.97 km) |
| Postojna to Creazzo | 132.92 mi (213.91 km) |
| Postojna to Crema | 220.91 mi (355.51 km) |
| Postojna to Cremona | 207.39 mi (333.77 km) |
| Postojna to Crevalcore | 166.02 mi (267.18 km) |
| Postojna to Crispiano | 388.55 mi (625.31 km) |
| Postojna to Crosia | 448.12 mi (721.18 km) |
| Postojna to Crotone | 485.44 mi (781.25 km) |
| Postojna to Cuneo | 338.93 mi (545.46 km) |
| Postojna to Cuorgne | 318.44 mi (512.48 km) |
| Postojna to Cusano Milanino | 243.37 mi (391.66 km) |
| Postojna to Cutro | 486.76 mi (783.37 km) |
