| Southall to Imola | 745.31 mi (1,199.47 km) |
| Southall to Impruneta | 763.84 mi (1,229.28 km) |
| Southall to Induno Olona | 573.33 mi (922.68 km) |
| Southall to Inverigo | 591.94 mi (952.64 km) |
| Southall to Inveruno | 590.74 mi (950.71 km) |
| Southall to Inzago | 610.83 mi (983.04 km) |
| Southall to Iseo | 624.16 mi (1,004.48 km) |
| Southall to Isernia | 971.84 mi (1,564.02 km) |
| Southall to Isola Capo Rizzuto | 1,208.52 mi (1,944.92 km) |
| Southall to Isola del Liri | 945.73 mi (1,522.00 km) |
| Southall to Isola della Scala | 676.23 mi (1,088.29 km) |
| Southall to Isola Vicentina | 674.95 mi (1,086.22 km) |
| Southall to Ispica | 1,263.16 mi (2,032.85 km) |
| Southall to Istrana | 696.56 mi (1,121.01 km) |
| Southall to Itri | 965.77 mi (1,554.26 km) |
