| Sint-Pieters-Leeuw to Impruneta | 589.75 mi (949.12 km) |
| Sint-Pieters-Leeuw to Induno Olona | 400.49 mi (644.52 km) |
| Sint-Pieters-Leeuw to Inverigo | 416.85 mi (670.86 km) |
| Sint-Pieters-Leeuw to Inveruno | 420.97 mi (677.48 km) |
| Sint-Pieters-Leeuw to Inzago | 435.37 mi (700.66 km) |
| Sint-Pieters-Leeuw to Iseo | 443.27 mi (713.38 km) |
| Sint-Pieters-Leeuw to Isernia | 792.62 mi (1,275.60 km) |
| Sint-Pieters-Leeuw to Isola Capo Rizzuto | 1,027.95 mi (1,654.33 km) |
| Sint-Pieters-Leeuw to Isola del Liri | 769.54 mi (1,238.46 km) |
| Sint-Pieters-Leeuw to Isola della Scala | 492.27 mi (792.23 km) |
| Sint-Pieters-Leeuw to Isola Vicentina | 485.89 mi (781.97 km) |
| Sint-Pieters-Leeuw to Ispica | 1,101.01 mi (1,771.91 km) |
| Sint-Pieters-Leeuw to Istrana | 504.15 mi (811.35 km) |
| Sint-Pieters-Leeuw to Itri | 791.82 mi (1,274.32 km) |
| Sint-Pieters-Leeuw to Ittiri | 733.46 mi (1,180.40 km) |
