| Widnes to Imola | 901.61 mi (1,451.00 km) |
| Widnes to Impruneta | 922.28 mi (1,484.27 km) |
| Widnes to Induno Olona | 731.39 mi (1,177.05 km) |
| Widnes to Inverigo | 749.56 mi (1,206.30 km) |
| Widnes to Inveruno | 749.53 mi (1,206.25 km) |
| Widnes to Inzago | 768.44 mi (1,236.69 km) |
| Widnes to Iseo | 780.29 mi (1,255.75 km) |
| Widnes to Isernia | 1,129.33 mi (1,817.48 km) |
| Widnes to Isola Capo Rizzuto | 1,365.86 mi (2,198.14 km) |
| Widnes to Isola del Liri | 1,104.01 mi (1,776.74 km) |
| Widnes to Isola della Scala | 831.49 mi (1,338.15 km) |
| Widnes to Isola Vicentina | 828.06 mi (1,332.63 km) |
| Widnes to Ispica | 1,424.20 mi (2,292.03 km) |
| Widnes to Istrana | 847.96 mi (1,364.65 km) |
| Widnes to Itri | 1,124.63 mi (1,809.92 km) |
