| Central Islip to Jozefow | 4,237.40 mi (6,819.44 km) |
| Central Islip to Kalisz | 4,133.70 mi (6,652.55 km) |
| Central Islip to Kamien Pomorski | 3,941.09 mi (6,342.57 km) |
| Central Islip to Kamienna Gora | 4,088.09 mi (6,579.14 km) |
| Central Islip to Karczew | 4,239.77 mi (6,823.26 km) |
| Central Islip to Kartuzy | 4,053.86 mi (6,524.05 km) |
| Central Islip to Katowice | 4,219.90 mi (6,791.28 km) |
| Central Islip to Kedzierzyn-Kozle | 4,185.80 mi (6,736.39 km) |
| Central Islip to Kepno | 4,145.93 mi (6,672.24 km) |
| Central Islip to Ketrzyn | 4,174.97 mi (6,718.97 km) |
| Central Islip to Kety | 4,240.35 mi (6,824.18 km) |
| Central Islip to Kielce | 4,259.70 mi (6,855.33 km) |
| Central Islip to Kielczow | 4,120.18 mi (6,630.78 km) |
| Central Islip to Klobuck | 4,194.28 mi (6,750.04 km) |
| Central Islip to Klodzko | 4,123.38 mi (6,635.93 km) |
