| Rockville Centre to Jozefow | 4,259.50 mi (6,855.00 km) |
| Rockville Centre to Kalisz | 4,156.07 mi (6,688.55 km) |
| Rockville Centre to Kamien Pomorski | 3,963.23 mi (6,378.21 km) |
| Rockville Centre to Kamienna Gora | 4,110.76 mi (6,615.62 km) |
| Rockville Centre to Karczew | 4,261.88 mi (6,858.83 km) |
| Rockville Centre to Kartuzy | 4,075.72 mi (6,559.24 km) |
| Rockville Centre to Katowice | 4,242.48 mi (6,827.61 km) |
| Rockville Centre to Kedzierzyn-Kozle | 4,208.41 mi (6,772.78 km) |
| Rockville Centre to Kepno | 4,168.40 mi (6,708.39 km) |
| Rockville Centre to Ketrzyn | 4,196.68 mi (6,753.90 km) |
| Rockville Centre to Kety | 4,262.97 mi (6,860.59 km) |
| Rockville Centre to Kielce | 4,282.07 mi (6,891.32 km) |
| Rockville Centre to Kielczow | 4,142.72 mi (6,667.06 km) |
| Rockville Centre to Klobuck | 4,216.75 mi (6,786.20 km) |
| Rockville Centre to Klodzko | 4,146.07 mi (6,672.46 km) |
