| Bad Vilbel to Karlovo | 922.76 mi (1,485.05 km) |
| Bad Vilbel to Karnobat | 1,009.68 mi (1,624.93 km) |
| Bad Vilbel to Kavarna | 1,033.11 mi (1,662.62 km) |
| Bad Vilbel to Kazanlak | 947.19 mi (1,524.35 km) |
| Bad Vilbel to Knezha | 857.17 mi (1,379.48 km) |
| Bad Vilbel to Kostinbrod | 853.76 mi (1,373.99 km) |
| Bad Vilbel to Kozloduy | 831.36 mi (1,337.94 km) |
| Bad Vilbel to Kyustendil | 858.94 mi (1,382.33 km) |
| Bad Vilbel to Levski | 904.59 mi (1,455.79 km) |
| Bad Vilbel to Lom | 809.99 mi (1,303.56 km) |
| Bad Vilbel to Lovech | 897.82 mi (1,444.90 km) |
| Bad Vilbel to Lukovit | 873.33 mi (1,405.48 km) |
| Bad Vilbel to Lyaskovets | 939.12 mi (1,511.37 km) |
| Bad Vilbel to Mezdra | 857.31 mi (1,379.70 km) |
| Bad Vilbel to Momchilgrad | 996.80 mi (1,604.19 km) |
