| Sonseca to Imola | 864.13 mi (1,390.69 km) |
| Sonseca to Impruneta | 829.66 mi (1,335.21 km) |
| Sonseca to Induno Olona | 773.71 mi (1,245.17 km) |
| Sonseca to Inverigo | 786.22 mi (1,265.31 km) |
| Sonseca to Inveruno | 763.62 mi (1,228.92 km) |
| Sonseca to Inzago | 791.56 mi (1,273.88 km) |
| Sonseca to Iseo | 820.17 mi (1,319.93 km) |
| Sonseca to Isernia | 960.70 mi (1,546.09 km) |
| Sonseca to Isola Capo Rizzuto | 1,123.36 mi (1,807.87 km) |
| Sonseca to Isola del Liri | 926.50 mi (1,491.05 km) |
| Sonseca to Isola della Scala | 852.08 mi (1,371.30 km) |
| Sonseca to Isola Vicentina | 881.23 mi (1,418.20 km) |
| Sonseca to Ispica | 1,040.53 mi (1,674.57 km) |
| Sonseca to Istrana | 911.66 mi (1,467.18 km) |
| Sonseca to Itri | 923.57 mi (1,486.34 km) |
