| West Haven to Koscian | 4,037.33 mi (6,497.46 km) |
| West Haven to Koscielisko | 4,256.24 mi (6,849.75 km) |
| West Haven to Koscierzyna | 4,020.29 mi (6,470.04 km) |
| West Haven to Kostrzyn | 4,048.52 mi (6,515.46 km) |
| West Haven to Kostrzyn nad Odra | 3,946.94 mi (6,351.98 km) |
| West Haven to Koszalin | 3,952.91 mi (6,361.60 km) |
| West Haven to Kowary | 4,048.52 mi (6,515.46 km) |
| West Haven to Kozienice | 4,236.72 mi (6,818.34 km) |
| West Haven to Kozuchow | 4,008.55 mi (6,451.13 km) |
| West Haven to Kozy | 4,207.29 mi (6,770.98 km) |
| West Haven to Krakow | 4,230.40 mi (6,808.17 km) |
| West Haven to Krapkowice | 4,141.17 mi (6,664.57 km) |
| West Haven to Krasnik | 4,284.84 mi (6,895.78 km) |
| West Haven to Krasnystaw | 4,317.93 mi (6,949.04 km) |
| West Haven to Krosno | 4,312.80 mi (6,940.78 km) |
