| Somma Vesuviana to Imola | 277.44 mi (446.49 km) |
| Somma Vesuviana to Impruneta | 253.45 mi (407.89 km) |
| Somma Vesuviana to Induno Olona | 444.18 mi (714.84 km) |
| Somma Vesuviana to Inverigo | 426.05 mi (685.66 km) |
| Somma Vesuviana to Inveruno | 426.59 mi (686.52 km) |
| Somma Vesuviana to Inzago | 407.19 mi (655.31 km) |
| Somma Vesuviana to Iseo | 397.34 mi (639.45 km) |
| Somma Vesuviana to Isernia | 51.49 mi (82.86 km) |
| Somma Vesuviana to Isola Capo Rizzuto | 193.20 mi (310.92 km) |
| Somma Vesuviana to Isola del Liri | 71.56 mi (115.17 km) |
| Somma Vesuviana to Isola della Scala | 349.47 mi (562.42 km) |
| Somma Vesuviana to Isola Vicentina | 361.59 mi (581.92 km) |
| Somma Vesuviana to Ispica | 283.63 mi (456.46 km) |
| Somma Vesuviana to Istrana | 352.52 mi (567.33 km) |
| Somma Vesuviana to Itri | 54.96 mi (88.45 km) |
