| Bad Laer to Karlovo | 1,015.10 mi (1,633.65 km) |
| Bad Laer to Karnobat | 1,094.50 mi (1,761.43 km) |
| Bad Laer to Kavarna | 1,108.96 mi (1,784.70 km) |
| Bad Laer to Kazanlak | 1,037.55 mi (1,669.78 km) |
| Bad Laer to Knezha | 947.38 mi (1,524.67 km) |
| Bad Laer to Kostinbrod | 951.05 mi (1,530.57 km) |
| Bad Laer to Kozloduy | 921.19 mi (1,482.51 km) |
| Bad Laer to Kyustendil | 960.89 mi (1,546.40 km) |
| Bad Laer to Levski | 991.72 mi (1,596.02 km) |
| Bad Laer to Lom | 901.48 mi (1,450.79 km) |
| Bad Laer to Lovech | 987.80 mi (1,589.71 km) |
| Bad Laer to Lukovit | 964.97 mi (1,552.96 km) |
| Bad Laer to Lyaskovets | 1,025.71 mi (1,650.73 km) |
| Bad Laer to Mezdra | 950.98 mi (1,530.45 km) |
| Bad Laer to Momchilgrad | 1,092.44 mi (1,758.11 km) |
