| Buckeburg to Karlovo | 987.88 mi (1,589.84 km) |
| Buckeburg to Karnobat | 1,064.92 mi (1,713.82 km) |
| Buckeburg to Kavarna | 1,077.06 mi (1,733.35 km) |
| Buckeburg to Kazanlak | 1,009.68 mi (1,624.93 km) |
| Buckeburg to Knezha | 919.68 mi (1,480.08 km) |
| Buckeburg to Kostinbrod | 925.60 mi (1,489.61 km) |
| Buckeburg to Kozloduy | 893.43 mi (1,437.84 km) |
| Buckeburg to Kyustendil | 937.06 mi (1,508.05 km) |
| Buckeburg to Levski | 963.00 mi (1,549.80 km) |
| Buckeburg to Lom | 874.28 mi (1,407.02 km) |
| Buckeburg to Lovech | 959.92 mi (1,544.85 km) |
| Buckeburg to Lukovit | 937.65 mi (1,509.00 km) |
| Buckeburg to Lyaskovets | 996.76 mi (1,604.14 km) |
| Buckeburg to Mezdra | 924.33 mi (1,487.57 km) |
| Buckeburg to Momchilgrad | 1,066.12 mi (1,715.75 km) |
