| West Islip to Glyka Nera | 4,899.07 mi (7,884.29 km) |
| West Islip to Grevena | 4,708.70 mi (7,577.92 km) |
| West Islip to Ialysos | 5,152.13 mi (8,291.56 km) |
| West Islip to Ilion | 4,890.90 mi (7,871.15 km) |
| West Islip to Ilioupoli | 4,897.25 mi (7,881.36 km) |
| West Islip to Ioannina | 4,700.73 mi (7,565.10 km) |
| West Islip to Irakleio | 5,067.80 mi (8,155.84 km) |
| West Islip to Irakleio | 4,893.10 mi (7,874.68 km) |
| West Islip to Kaisariani | 4,896.15 mi (7,879.59 km) |
| West Islip to Kalamaria | 4,753.61 mi (7,650.19 km) |
| West Islip to Kalamata | 4,862.69 mi (7,825.75 km) |
| West Islip to Kallithea | 4,894.38 mi (7,876.75 km) |
| West Islip to Kalymnos | 5,077.10 mi (8,170.80 km) |
| West Islip to Kalyvia Thorikou | 4,908.67 mi (7,899.74 km) |
| West Islip to Kamatero | 4,890.32 mi (7,870.21 km) |
