| Ludwigslust to Karlovo | 957.81 mi (1,541.44 km) |
| Ludwigslust to Karnobat | 1,024.67 mi (1,649.05 km) |
| Ludwigslust to Kavarna | 1,026.89 mi (1,652.61 km) |
| Ludwigslust to Kazanlak | 976.82 mi (1,572.04 km) |
| Ludwigslust to Knezha | 888.41 mi (1,429.76 km) |
| Ludwigslust to Kostinbrod | 903.00 mi (1,453.24 km) |
| Ludwigslust to Kozloduy | 862.30 mi (1,387.73 km) |
| Ludwigslust to Kyustendil | 920.38 mi (1,481.21 km) |
| Ludwigslust to Levski | 927.21 mi (1,492.19 km) |
| Ludwigslust to Lom | 845.59 mi (1,360.84 km) |
| Ludwigslust to Lovech | 927.54 mi (1,492.74 km) |
| Ludwigslust to Lukovit | 907.72 mi (1,460.83 km) |
| Ludwigslust to Lyaskovets | 959.71 mi (1,544.50 km) |
| Ludwigslust to Mezdra | 897.18 mi (1,443.87 km) |
| Ludwigslust to Momchilgrad | 1,038.79 mi (1,671.76 km) |
