| Bad Durrenberg to Karlovo | 844.64 mi (1,359.32 km) |
| Bad Durrenberg to Karnobat | 919.97 mi (1,480.56 km) |
| Bad Durrenberg to Kavarna | 931.46 mi (1,499.03 km) |
| Bad Durrenberg to Kazanlak | 865.88 mi (1,393.50 km) |
| Bad Durrenberg to Knezha | 776.08 mi (1,248.97 km) |
| Bad Durrenberg to Kostinbrod | 784.24 mi (1,262.12 km) |
| Bad Durrenberg to Kozloduy | 749.82 mi (1,206.72 km) |
| Bad Durrenberg to Kyustendil | 797.70 mi (1,283.77 km) |
| Bad Durrenberg to Levski | 818.60 mi (1,317.41 km) |
| Bad Durrenberg to Lom | 731.18 mi (1,176.71 km) |
| Bad Durrenberg to Lovech | 816.15 mi (1,313.47 km) |
| Bad Durrenberg to Lukovit | 794.37 mi (1,278.41 km) |
| Bad Durrenberg to Lyaskovets | 852.20 mi (1,371.49 km) |
| Bad Durrenberg to Mezdra | 781.70 mi (1,258.02 km) |
| Bad Durrenberg to Momchilgrad | 923.66 mi (1,486.49 km) |
