| Penwortham to Imola | 917.56 mi (1,476.67 km) |
| Penwortham to Impruneta | 939.27 mi (1,511.61 km) |
| Penwortham to Induno Olona | 748.33 mi (1,204.33 km) |
| Penwortham to Inverigo | 766.27 mi (1,233.19 km) |
| Penwortham to Inveruno | 766.84 mi (1,234.12 km) |
| Penwortham to Inzago | 785.12 mi (1,263.54 km) |
| Penwortham to Iseo | 796.28 mi (1,281.49 km) |
| Penwortham to Isernia | 1,145.70 mi (1,843.82 km) |
| Penwortham to Isola Capo Rizzuto | 1,382.06 mi (2,224.21 km) |
| Penwortham to Isola del Liri | 1,120.82 mi (1,803.79 km) |
| Penwortham to Isola della Scala | 847.06 mi (1,363.21 km) |
| Penwortham to Isola Vicentina | 842.79 mi (1,356.34 km) |
| Penwortham to Ispica | 1,442.97 mi (2,322.23 km) |
| Penwortham to Istrana | 862.05 mi (1,387.33 km) |
| Penwortham to Itri | 1,141.76 mi (1,837.48 km) |
