| Central Islip to Koscian | 4,069.39 mi (6,549.04 km) |
| Central Islip to Koscielisko | 4,287.82 mi (6,900.57 km) |
| Central Islip to Koscierzyna | 4,053.03 mi (6,522.73 km) |
| Central Islip to Kostrzyn | 4,080.72 mi (6,567.28 km) |
| Central Islip to Kostrzyn nad Odra | 3,978.95 mi (6,403.51 km) |
| Central Islip to Koszalin | 3,985.52 mi (6,414.08 km) |
| Central Islip to Kowary | 4,080.11 mi (6,566.30 km) |
| Central Islip to Kozienice | 4,269.11 mi (6,870.47 km) |
| Central Islip to Kozuchow | 4,040.40 mi (6,502.40 km) |
| Central Islip to Kozy | 4,238.96 mi (6,821.94 km) |
| Central Islip to Krakow | 4,262.21 mi (6,859.36 km) |
| Central Islip to Krapkowice | 4,172.88 mi (6,715.61 km) |
| Central Islip to Krasnik | 4,317.12 mi (6,947.74 km) |
| Central Islip to Krasnystaw | 4,350.33 mi (7,001.18 km) |
| Central Islip to Krosno | 4,344.70 mi (6,992.12 km) |
