| Postojna to Imola | 156.63 mi (252.07 km) |
| Postojna to Impruneta | 205.08 mi (330.04 km) |
| Postojna to Induno Olona | 259.11 mi (417.00 km) |
| Postojna to Inverigo | 240.88 mi (387.65 km) |
| Postojna to Inveruno | 259.65 mi (417.86 km) |
| Postojna to Inzago | 229.03 mi (368.60 km) |
| Postojna to Iseo | 200.83 mi (323.20 km) |
| Postojna to Isernia | 288.34 mi (464.03 km) |
| Postojna to Isola Capo Rizzuto | 493.36 mi (793.98 km) |
| Postojna to Isola del Liri | 284.84 mi (458.41 km) |
| Postojna to Isola della Scala | 158.94 mi (255.80 km) |
| Postojna to Isola Vicentina | 133.71 mi (215.19 km) |
| Postojna to Ispica | 622.34 mi (1,001.56 km) |
| Postojna to Istrana | 102.14 mi (164.38 km) |
| Postojna to Itri | 312.27 mi (502.55 km) |
