| Gloucester City to Imola | 4,242.42 mi (6,827.51 km) |
| Gloucester City to Impruneta | 4,244.92 mi (6,831.54 km) |
| Gloucester City to Induno Olona | 4,069.75 mi (6,549.63 km) |
| Gloucester City to Inverigo | 4,089.86 mi (6,582.00 km) |
| Gloucester City to Inveruno | 4,080.95 mi (6,567.66 km) |
| Gloucester City to Inzago | 4,107.66 mi (6,610.63 km) |
| Gloucester City to Iseo | 4,128.07 mi (6,643.49 km) |
| Gloucester City to Isernia | 4,448.80 mi (7,159.65 km) |
| Gloucester City to Isola Capo Rizzuto | 4,674.35 mi (7,522.64 km) |
| Gloucester City to Isola del Liri | 4,416.68 mi (7,107.96 km) |
| Gloucester City to Isola della Scala | 4,181.66 mi (6,729.73 km) |
| Gloucester City to Isola Vicentina | 4,188.39 mi (6,740.56 km) |
| Gloucester City to Ispica | 4,658.81 mi (7,497.62 km) |
| Gloucester City to Istrana | 4,214.28 mi (6,782.22 km) |
| Gloucester City to Itri | 4,429.20 mi (7,128.11 km) |
