| Bad Fallingbostel to Karlovo | 991.98 mi (1,596.44 km) |
| Bad Fallingbostel to Karnobat | 1,065.02 mi (1,713.99 km) |
| Bad Fallingbostel to Kavarna | 1,073.04 mi (1,726.90 km) |
| Bad Fallingbostel to Kazanlak | 1,012.70 mi (1,629.79 km) |
| Bad Fallingbostel to Knezha | 923.16 mi (1,485.68 km) |
| Bad Fallingbostel to Kostinbrod | 932.54 mi (1,500.79 km) |
| Bad Fallingbostel to Kozloduy | 896.91 mi (1,443.43 km) |
| Bad Fallingbostel to Kyustendil | 946.34 mi (1,522.99 km) |
| Bad Fallingbostel to Levski | 964.74 mi (1,552.60 km) |
| Bad Fallingbostel to Lom | 878.68 mi (1,414.10 km) |
| Bad Fallingbostel to Lovech | 963.04 mi (1,549.87 km) |
| Bad Fallingbostel to Lukovit | 941.71 mi (1,515.53 km) |
| Bad Fallingbostel to Lyaskovets | 998.06 mi (1,606.22 km) |
| Bad Fallingbostel to Mezdra | 929.47 mi (1,495.83 km) |
| Bad Fallingbostel to Momchilgrad | 1,071.46 mi (1,724.35 km) |
