| Doberlug-Kirchhain to Karlovo | 812.72 mi (1,307.95 km) |
| Doberlug-Kirchhain to Karnobat | 882.30 mi (1,419.92 km) |
| Doberlug-Kirchhain to Kavarna | 888.39 mi (1,429.72 km) |
| Doberlug-Kirchhain to Kazanlak | 832.35 mi (1,339.53 km) |
| Doberlug-Kirchhain to Knezha | 743.47 mi (1,196.49 km) |
| Doberlug-Kirchhain to Kostinbrod | 756.77 mi (1,217.91 km) |
| Doberlug-Kirchhain to Kozloduy | 717.29 mi (1,154.36 km) |
| Doberlug-Kirchhain to Kyustendil | 773.78 mi (1,245.27 km) |
| Doberlug-Kirchhain to Levski | 783.38 mi (1,260.72 km) |
| Doberlug-Kirchhain to Lom | 700.10 mi (1,126.70 km) |
| Doberlug-Kirchhain to Lovech | 782.89 mi (1,259.95 km) |
| Doberlug-Kirchhain to Lukovit | 762.54 mi (1,227.19 km) |
| Doberlug-Kirchhain to Lyaskovets | 816.27 mi (1,313.66 km) |
| Doberlug-Kirchhain to Mezdra | 751.51 mi (1,209.44 km) |
| Doberlug-Kirchhain to Momchilgrad | 893.30 mi (1,437.63 km) |
