| West Islip to Imola | 4,131.62 mi (6,649.20 km) |
| West Islip to Impruneta | 4,134.00 mi (6,653.02 km) |
| West Islip to Induno Olona | 3,959.02 mi (6,371.43 km) |
| West Islip to Inverigo | 3,979.14 mi (6,403.81 km) |
| West Islip to Inveruno | 3,970.17 mi (6,389.37 km) |
| West Islip to Inzago | 3,996.91 mi (6,432.41 km) |
| West Islip to Iseo | 4,017.39 mi (6,465.37 km) |
| West Islip to Isernia | 4,337.78 mi (6,980.99 km) |
| West Islip to Isola Capo Rizzuto | 4,563.23 mi (7,343.82 km) |
| West Islip to Isola del Liri | 4,305.64 mi (6,929.26 km) |
| West Islip to Isola della Scala | 4,070.97 mi (6,551.59 km) |
| West Islip to Isola Vicentina | 4,077.80 mi (6,562.59 km) |
| West Islip to Ispica | 4,547.64 mi (7,318.72 km) |
| West Islip to Istrana | 4,103.76 mi (6,604.36 km) |
| West Islip to Itri | 4,318.13 mi (6,949.36 km) |
