| Knottingley to Imola | 870.50 mi (1,400.94 km) |
| Knottingley to Impruneta | 894.22 mi (1,439.11 km) |
| Knottingley to Induno Olona | 703.54 mi (1,132.23 km) |
| Knottingley to Inverigo | 720.94 mi (1,160.25 km) |
| Knottingley to Inveruno | 722.78 mi (1,163.20 km) |
| Knottingley to Inzago | 739.71 mi (1,190.45 km) |
| Knottingley to Iseo | 749.50 mi (1,206.20 km) |
| Knottingley to Isernia | 1,099.18 mi (1,768.96 km) |
| Knottingley to Isola Capo Rizzuto | 1,335.05 mi (2,148.56 km) |
| Knottingley to Isola del Liri | 1,075.18 mi (1,730.34 km) |
| Knottingley to Isola della Scala | 799.41 mi (1,286.52 km) |
| Knottingley to Isola Vicentina | 793.71 mi (1,277.35 km) |
| Knottingley to Ispica | 1,401.37 mi (2,255.28 km) |
| Knottingley to Istrana | 811.91 mi (1,306.65 km) |
| Knottingley to Itri | 1,096.75 mi (1,765.04 km) |
