| Oud-Heverlee to Impruneta | 582.01 mi (936.66 km) |
| Oud-Heverlee to Induno Olona | 393.76 mi (633.70 km) |
| Oud-Heverlee to Inverigo | 409.61 mi (659.21 km) |
| Oud-Heverlee to Inveruno | 414.68 mi (667.36 km) |
| Oud-Heverlee to Inzago | 427.96 mi (688.74 km) |
| Oud-Heverlee to Iseo | 434.79 mi (699.73 km) |
| Oud-Heverlee to Isernia | 783.58 mi (1,261.06 km) |
| Oud-Heverlee to Isola Capo Rizzuto | 1,018.42 mi (1,638.99 km) |
| Oud-Heverlee to Isola del Liri | 761.06 mi (1,224.81 km) |
| Oud-Heverlee to Isola della Scala | 482.99 mi (777.30 km) |
| Oud-Heverlee to Isola Vicentina | 475.57 mi (765.35 km) |
| Oud-Heverlee to Ispica | 1,094.29 mi (1,761.09 km) |
| Oud-Heverlee to Istrana | 493.02 mi (793.44 km) |
| Oud-Heverlee to Itri | 783.68 mi (1,261.21 km) |
| Oud-Heverlee to Ittiri | 731.38 mi (1,177.05 km) |
