| Siano to Imola | 288.34 mi (464.03 km) |
| Siano to Impruneta | 265.77 mi (427.71 km) |
| Siano to Induno Olona | 456.26 mi (734.27 km) |
| Siano to Inverigo | 437.97 mi (704.84 km) |
| Siano to Inveruno | 438.91 mi (706.36 km) |
| Siano to Inzago | 419.09 mi (674.46 km) |
| Siano to Iseo | 408.69 mi (657.72 km) |
| Siano to Isernia | 60.14 mi (96.78 km) |
| Siano to Isola Capo Rizzuto | 180.08 mi (289.81 km) |
| Siano to Isola del Liri | 84.06 mi (135.28 km) |
| Siano to Isola della Scala | 360.26 mi (579.78 km) |
| Siano to Isola Vicentina | 371.53 mi (597.92 km) |
| Siano to Ispica | 277.92 mi (447.27 km) |
| Siano to Istrana | 361.58 mi (581.90 km) |
| Siano to Itri | 69.03 mi (111.09 km) |
