| Southport to Imola | 922.69 mi (1,484.93 km) |
| Southport to Impruneta | 943.77 mi (1,518.85 km) |
| Southport to Induno Olona | 752.85 mi (1,211.59 km) |
| Southport to Inverigo | 770.93 mi (1,240.70 km) |
| Southport to Inveruno | 771.13 mi (1,241.01 km) |
| Southport to Inzago | 789.80 mi (1,271.06 km) |
| Southport to Iseo | 801.38 mi (1,289.69 km) |
| Southport to Isernia | 1,150.59 mi (1,851.69 km) |
| Southport to Isola Capo Rizzuto | 1,387.06 mi (2,232.26 km) |
| Southport to Isola del Liri | 1,125.44 mi (1,811.23 km) |
| Southport to Isola della Scala | 852.40 mi (1,371.81 km) |
| Southport to Isola Vicentina | 848.61 mi (1,365.70 km) |
| Southport to Ispica | 1,446.30 mi (2,327.60 km) |
| Southport to Istrana | 868.21 mi (1,397.26 km) |
| Southport to Itri | 1,146.18 mi (1,844.60 km) |
