| Leavenworth to Koscian | 4,907.44 mi (7,897.75 km) |
| Leavenworth to Koscielisko | 5,141.90 mi (8,275.08 km) |
| Leavenworth to Koscierzyna | 4,857.89 mi (7,818.02 km) |
| Leavenworth to Kostrzyn | 4,911.83 mi (7,904.82 km) |
| Leavenworth to Kostrzyn nad Odra | 4,820.76 mi (7,758.26 km) |
| Leavenworth to Koszalin | 4,798.56 mi (7,722.53 km) |
| Leavenworth to Kowary | 4,938.45 mi (7,947.67 km) |
| Leavenworth to Kozienice | 5,086.24 mi (8,185.51 km) |
| Leavenworth to Kozuchow | 4,888.10 mi (7,866.64 km) |
| Leavenworth to Kozy | 5,090.39 mi (8,192.19 km) |
| Leavenworth to Krakow | 5,106.90 mi (8,218.76 km) |
| Leavenworth to Krapkowice | 5,023.74 mi (8,084.94 km) |
| Leavenworth to Krasnik | 5,138.48 mi (8,269.58 km) |
| Leavenworth to Krasnystaw | 5,165.16 mi (8,312.52 km) |
| Leavenworth to Krosno | 5,183.31 mi (8,341.73 km) |
