| Penkridge to Imola | 854.65 mi (1,375.42 km) |
| Penkridge to Impruneta | 874.33 mi (1,407.10 km) |
| Penkridge to Induno Olona | 683.57 mi (1,100.09 km) |
| Penkridge to Inverigo | 701.95 mi (1,129.68 km) |
| Penkridge to Inveruno | 701.37 mi (1,128.74 km) |
| Penkridge to Inzago | 720.84 mi (1,160.08 km) |
| Penkridge to Iseo | 733.35 mi (1,180.21 km) |
| Penkridge to Isernia | 1,081.87 mi (1,741.10 km) |
| Penkridge to Isola Capo Rizzuto | 1,318.50 mi (2,121.92 km) |
| Penkridge to Isola del Liri | 1,056.17 mi (1,699.73 km) |
| Penkridge to Isola della Scala | 784.94 mi (1,263.25 km) |
| Penkridge to Isola Vicentina | 782.39 mi (1,259.14 km) |
| Penkridge to Ispica | 1,374.76 mi (2,212.46 km) |
| Penkridge to Istrana | 802.98 mi (1,292.28 km) |
| Penkridge to Itri | 1,076.50 mi (1,732.45 km) |
