| Leavenworth to Karlovo | 5,633.97 mi (9,066.99 km) |
| Leavenworth to Karnobat | 5,708.68 mi (9,187.23 km) |
| Leavenworth to Kavarna | 5,711.83 mi (9,192.30 km) |
| Leavenworth to Kazanlak | 5,655.73 mi (9,102.02 km) |
| Leavenworth to Knezha | 5,565.78 mi (8,957.26 km) |
| Leavenworth to Kostinbrod | 5,569.94 mi (8,963.95 km) |
| Leavenworth to Kozloduy | 5,539.54 mi (8,915.02 km) |
| Leavenworth to Kyustendil | 5,577.69 mi (8,976.43 km) |
| Leavenworth to Levski | 5,608.43 mi (9,025.90 km) |
| Leavenworth to Lom | 5,520.34 mi (8,884.13 km) |
| Leavenworth to Lovech | 5,605.98 mi (9,021.96 km) |
| Leavenworth to Lukovit | 5,583.75 mi (8,986.18 km) |
| Leavenworth to Lyaskovets | 5,641.86 mi (9,079.69 km) |
| Leavenworth to Mezdra | 5,570.12 mi (8,964.24 km) |
| Leavenworth to Momchilgrad | 5,711.62 mi (9,191.96 km) |
