| Plymouth to Imola | 848.20 mi (1,365.05 km) |
| Plymouth to Impruneta | 857.15 mi (1,379.45 km) |
| Plymouth to Induno Olona | 673.93 mi (1,084.59 km) |
| Plymouth to Inverigo | 693.85 mi (1,116.65 km) |
| Plymouth to Inveruno | 687.18 mi (1,105.91 km) |
| Plymouth to Inzago | 712.15 mi (1,146.10 km) |
| Plymouth to Iseo | 730.86 mi (1,176.21 km) |
| Plymouth to Isernia | 1,065.80 mi (1,715.24 km) |
| Plymouth to Isola Capo Rizzuto | 1,300.23 mi (2,092.52 km) |
| Plymouth to Isola del Liri | 1,036.39 mi (1,667.90 km) |
| Plymouth to Isola della Scala | 784.46 mi (1,262.46 km) |
| Plymouth to Isola Vicentina | 789.69 mi (1,270.88 km) |
| Plymouth to Ispica | 1,330.43 mi (2,141.13 km) |
| Plymouth to Istrana | 815.25 mi (1,312.02 km) |
| Plymouth to Itri | 1,053.18 mi (1,694.93 km) |
