| Leavenworth to Karditsa | 5,694.64 mi (9,164.63 km) |
| Leavenworth to Kastoria | 5,613.76 mi (9,034.48 km) |
| Leavenworth to Katerini | 5,671.42 mi (9,127.27 km) |
| Leavenworth to Keratsini | 5,827.93 mi (9,379.14 km) |
| Leavenworth to Kerkyra | 5,607.18 mi (9,023.88 km) |
| Leavenworth to Kiato | 5,793.34 mi (9,323.48 km) |
| Leavenworth to Kifisia | 5,829.46 mi (9,381.62 km) |
| Leavenworth to Kilkis | 5,649.01 mi (9,091.21 km) |
| Leavenworth to Komotini | 5,733.76 mi (9,227.60 km) |
| Leavenworth to Korinthos | 5,803.60 mi (9,339.99 km) |
| Leavenworth to Koropi | 5,840.83 mi (9,399.91 km) |
| Leavenworth to Korydallos | 5,828.33 mi (9,379.79 km) |
| Leavenworth to Kos | 6,018.10 mi (9,685.20 km) |
| Leavenworth to Kozani | 5,643.48 mi (9,082.31 km) |
| Leavenworth to Lagos | 5,721.71 mi (9,208.21 km) |
