| Frederick to Koscian | 4,292.79 mi (6,908.57 km) |
| Frederick to Koscielisko | 4,513.66 mi (7,264.03 km) |
| Frederick to Koscierzyna | 4,272.21 mi (6,875.45 km) |
| Frederick to Kostrzyn | 4,303.29 mi (6,925.48 km) |
| Frederick to Kostrzyn nad Odra | 4,202.58 mi (6,763.39 km) |
| Frederick to Koszalin | 4,205.55 mi (6,768.18 km) |
| Frederick to Kowary | 4,305.96 mi (6,929.78 km) |
| Frederick to Kozienice | 4,490.46 mi (7,226.69 km) |
| Frederick to Kozuchow | 4,264.90 mi (6,863.69 km) |
| Frederick to Kozy | 4,464.38 mi (7,184.72 km) |
| Frederick to Krakow | 4,486.89 mi (7,220.95 km) |
| Frederick to Krapkowice | 4,398.08 mi (7,078.03 km) |
| Frederick to Krasnik | 4,539.12 mi (7,305.00 km) |
| Frederick to Krasnystaw | 4,571.61 mi (7,357.29 km) |
| Frederick to Krosno | 4,568.86 mi (7,352.87 km) |
