| Blankenburg to Karlovo | 903.77 mi (1,454.48 km) |
| Blankenburg to Karnobat | 979.12 mi (1,575.74 km) |
| Blankenburg to Kavarna | 990.13 mi (1,593.45 km) |
| Blankenburg to Kazanlak | 925.06 mi (1,488.74 km) |
| Blankenburg to Knezha | 835.24 mi (1,344.18 km) |
| Blankenburg to Kostinbrod | 843.06 mi (1,356.77 km) |
| Blankenburg to Kozloduy | 808.98 mi (1,301.93 km) |
| Blankenburg to Kyustendil | 856.06 mi (1,377.70 km) |
| Blankenburg to Levski | 877.80 mi (1,412.68 km) |
| Blankenburg to Lom | 790.28 mi (1,271.84 km) |
| Blankenburg to Lovech | 875.33 mi (1,408.71 km) |
| Blankenburg to Lukovit | 853.50 mi (1,373.57 km) |
| Blankenburg to Lyaskovets | 911.39 mi (1,466.75 km) |
| Blankenburg to Mezdra | 840.74 mi (1,353.04 km) |
| Blankenburg to Momchilgrad | 982.68 mi (1,581.48 km) |
