| Felixstowe to Imola | 709.03 mi (1,141.08 km) |
| Felixstowe to Impruneta | 732.26 mi (1,178.45 km) |
| Felixstowe to Induno Olona | 541.54 mi (871.52 km) |
| Felixstowe to Inverigo | 558.99 mi (899.61 km) |
| Felixstowe to Inveruno | 560.78 mi (902.49 km) |
| Felixstowe to Inzago | 577.77 mi (929.83 km) |
| Felixstowe to Iseo | 587.90 mi (946.13 km) |
| Felixstowe to Isernia | 937.56 mi (1,508.85 km) |
| Felixstowe to Isola Capo Rizzuto | 1,173.63 mi (1,888.78 km) |
| Felixstowe to Isola del Liri | 913.33 mi (1,469.86 km) |
| Felixstowe to Isola della Scala | 638.19 mi (1,027.07 km) |
| Felixstowe to Isola Vicentina | 633.40 mi (1,019.35 km) |
| Felixstowe to Ispica | 1,239.62 mi (1,994.98 km) |
| Felixstowe to Istrana | 652.53 mi (1,050.15 km) |
| Felixstowe to Itri | 934.79 mi (1,504.40 km) |
