| Leopoldsburg to Karnobat | 1,175.36 mi (1,891.56 km) |
| Leopoldsburg to Kavarna | 1,198.21 mi (1,928.34 km) |
| Leopoldsburg to Kazanlak | 1,112.71 mi (1,790.74 km) |
| Leopoldsburg to Knezha | 1,022.74 mi (1,645.94 km) |
| Leopoldsburg to Kostinbrod | 1,018.51 mi (1,639.13 km) |
| Leopoldsburg to Kozloduy | 996.96 mi (1,604.45 km) |
| Leopoldsburg to Kyustendil | 1,022.63 mi (1,645.76 km) |
| Leopoldsburg to Levski | 1,070.25 mi (1,722.41 km) |
| Leopoldsburg to Lom | 975.50 mi (1,569.92 km) |
| Leopoldsburg to Lovech | 1,063.39 mi (1,711.36 km) |
| Leopoldsburg to Lukovit | 1,038.79 mi (1,671.77 km) |
| Leopoldsburg to Lyaskovets | 1,104.79 mi (1,778.00 km) |
| Leopoldsburg to Mezdra | 1,022.58 mi (1,645.69 km) |
| Leopoldsburg to Momchilgrad | 1,161.69 mi (1,869.56 km) |
| Leopoldsburg to Montana | 992.69 mi (1,597.57 km) |
