| Harwich to Imola | 710.25 mi (1,143.03 km) |
| Harwich to Impruneta | 733.21 mi (1,179.98 km) |
| Harwich to Induno Olona | 542.43 mi (872.96 km) |
| Harwich to Inverigo | 559.96 mi (901.17 km) |
| Harwich to Inveruno | 561.58 mi (903.78 km) |
| Harwich to Inzago | 578.76 mi (931.42 km) |
| Harwich to Iseo | 589.07 mi (948.02 km) |
| Harwich to Isernia | 938.70 mi (1,510.69 km) |
| Harwich to Isola Capo Rizzuto | 1,174.84 mi (1,890.72 km) |
| Harwich to Isola del Liri | 914.36 mi (1,471.53 km) |
| Harwich to Isola della Scala | 639.48 mi (1,029.15 km) |
| Harwich to Isola Vicentina | 634.89 mi (1,021.76 km) |
| Harwich to Ispica | 1,240.21 mi (1,995.93 km) |
| Harwich to Istrana | 654.18 mi (1,052.81 km) |
| Harwich to Itri | 935.75 mi (1,505.95 km) |
