| Boizenburg to Karlovo | 982.95 mi (1,581.91 km) |
| Boizenburg to Karnobat | 1,051.51 mi (1,692.24 km) |
| Boizenburg to Kavarna | 1,055.16 mi (1,698.12 km) |
| Boizenburg to Kazanlak | 1,002.45 mi (1,613.28 km) |
| Boizenburg to Knezha | 913.67 mi (1,470.41 km) |
| Boizenburg to Kostinbrod | 926.80 mi (1,491.53 km) |
| Boizenburg to Kozloduy | 887.50 mi (1,428.30 km) |
| Boizenburg to Kyustendil | 943.13 mi (1,517.82 km) |
| Boizenburg to Levski | 953.25 mi (1,534.11 km) |
| Boizenburg to Lom | 870.35 mi (1,400.70 km) |
| Boizenburg to Lovech | 953.04 mi (1,533.77 km) |
| Boizenburg to Lukovit | 932.78 mi (1,501.17 km) |
| Boizenburg to Lyaskovets | 985.99 mi (1,586.79 km) |
| Boizenburg to Mezdra | 921.75 mi (1,483.42 km) |
| Boizenburg to Momchilgrad | 1,063.56 mi (1,711.63 km) |
