| East Islip to Jicin | 4,075.35 mi (6,558.64 km) |
| East Islip to Jihlava | 4,118.57 mi (6,628.19 km) |
| East Islip to Jindrichuv Hradec | 4,103.71 mi (6,604.28 km) |
| East Islip to Jirkov | 3,998.94 mi (6,435.66 km) |
| East Islip to Kadan | 3,995.84 mi (6,430.69 km) |
| East Islip to Karlovy Vary | 3,984.60 mi (6,412.60 km) |
| East Islip to Karvina | 4,218.45 mi (6,788.93 km) |
| East Islip to Kladno | 4,035.54 mi (6,494.58 km) |
| East Islip to Klasterec nad Ohri | 3,991.64 mi (6,423.93 km) |
| East Islip to Klatovy | 4,027.49 mi (6,481.62 km) |
| East Islip to Kolin | 4,082.67 mi (6,570.43 km) |
| East Islip to Koprivnice | 4,211.85 mi (6,778.31 km) |
| East Islip to Kralupy nad Vltavou | 4,040.97 mi (6,503.31 km) |
| East Islip to Kraluv Dvur | 4,039.31 mi (6,500.64 km) |
| East Islip to Krnov | 4,177.77 mi (6,723.47 km) |
