| Boom to Impruneta | 603.65 mi (971.48 km) |
| Boom to Induno Olona | 415.29 mi (668.34 km) |
| Boom to Inverigo | 431.20 mi (693.95 km) |
| Boom to Inveruno | 436.14 mi (701.90 km) |
| Boom to Inzago | 449.57 mi (723.51 km) |
| Boom to Iseo | 456.44 mi (734.57 km) |
| Boom to Isernia | 805.22 mi (1,295.88 km) |
| Boom to Isola Capo Rizzuto | 1,040.02 mi (1,673.75 km) |
| Boom to Isola del Liri | 782.71 mi (1,259.65 km) |
| Boom to Isola della Scala | 504.62 mi (812.11 km) |
| Boom to Isola Vicentina | 497.08 mi (799.98 km) |
| Boom to Ispica | 1,115.85 mi (1,795.78 km) |
| Boom to Istrana | 514.37 mi (827.81 km) |
| Boom to Itri | 805.33 mi (1,296.05 km) |
| Boom to Ittiri | 751.68 mi (1,209.72 km) |
