| Waltham to Imola | 3,978.75 mi (6,403.18 km) |
| Waltham to Impruneta | 3,981.72 mi (6,407.97 km) |
| Waltham to Induno Olona | 3,805.88 mi (6,124.96 km) |
| Waltham to Inverigo | 3,825.98 mi (6,157.32 km) |
| Waltham to Inveruno | 3,817.25 mi (6,143.27 km) |
| Waltham to Inzago | 3,843.82 mi (6,186.04 km) |
| Waltham to Iseo | 3,864.07 mi (6,218.63 km) |
| Waltham to Isernia | 4,186.06 mi (6,736.82 km) |
| Waltham to Isola Capo Rizzuto | 4,412.39 mi (7,101.06 km) |
| Waltham to Isola del Liri | 4,154.09 mi (6,685.36 km) |
| Waltham to Isola della Scala | 3,917.67 mi (6,304.88 km) |
| Waltham to Isola Vicentina | 3,924.16 mi (6,315.33 km) |
| Waltham to Ispica | 4,399.45 mi (7,080.23 km) |
| Waltham to Istrana | 3,949.93 mi (6,356.80 km) |
| Waltham to Itri | 4,166.88 mi (6,705.95 km) |
