| Holbeach to Imola | 789.84 mi (1,271.12 km) |
| Holbeach to Impruneta | 813.12 mi (1,308.59 km) |
| Holbeach to Induno Olona | 622.37 mi (1,001.61 km) |
| Holbeach to Inverigo | 639.86 mi (1,029.76 km) |
| Holbeach to Inveruno | 641.54 mi (1,032.46 km) |
| Holbeach to Inzago | 658.65 mi (1,059.99 km) |
| Holbeach to Iseo | 668.73 mi (1,076.22 km) |
| Holbeach to Isernia | 1,018.40 mi (1,638.96 km) |
| Holbeach to Isola Capo Rizzuto | 1,254.43 mi (2,018.81 km) |
| Holbeach to Isola del Liri | 994.21 mi (1,600.02 km) |
| Holbeach to Isola della Scala | 718.92 mi (1,156.98 km) |
| Holbeach to Isola Vicentina | 713.79 mi (1,148.73 km) |
| Holbeach to Ispica | 1,320.07 mi (2,124.45 km) |
| Holbeach to Istrana | 732.54 mi (1,178.91 km) |
| Holbeach to Itri | 1,015.66 mi (1,634.55 km) |
