| Postojna to Illzach | 353.03 mi (568.15 km) |
| Postojna to Ingre | 603.19 mi (970.75 km) |
| Postojna to Irigny | 452.78 mi (728.67 km) |
| Postojna to Isbergues | 635.56 mi (1,022.84 km) |
| Postojna to Issoire | 529.32 mi (851.86 km) |
| Postojna to Issoudun | 587.67 mi (945.76 km) |
| Postojna to Issy-les-Moulineaux | 597.16 mi (961.03 km) |
| Postojna to Istres | 479.25 mi (771.28 km) |
| Postojna to Ivry-sur-Seine | 592.27 mi (953.17 km) |
| Postojna to Jarville-la-Malgrange | 425.33 mi (684.49 km) |
| Postojna to Jeumont | 561.16 mi (903.09 km) |
| Postojna to Joigny | 532.58 mi (857.11 km) |
| Postojna to Joinville-le-Pont | 588.26 mi (946.71 km) |
| Postojna to Joue-les-Tours | 652.02 mi (1,049.32 km) |
| Postojna to Jouy-le-Moutier | 610.90 mi (983.15 km) |
