| Montlucon to Karlovo | 1,119.77 mi (1,802.10 km) |
| Montlucon to Karnobat | 1,223.54 mi (1,969.10 km) |
| Montlucon to Kavarna | 1,269.69 mi (2,043.36 km) |
| Montlucon to Kazanlak | 1,148.60 mi (1,848.50 km) |
| Montlucon to Knezha | 1,065.61 mi (1,714.93 km) |
| Montlucon to Kostinbrod | 1,040.04 mi (1,673.78 km) |
| Montlucon to Kozloduy | 1,043.00 mi (1,678.55 km) |
| Montlucon to Kyustendil | 1,028.40 mi (1,655.05 km) |
| Montlucon to Levski | 1,118.52 mi (1,800.09 km) |
| Montlucon to Lom | 1,018.51 mi (1,639.14 km) |
| Montlucon to Lovech | 1,103.87 mi (1,776.51 km) |
| Montlucon to Lukovit | 1,076.19 mi (1,731.96 km) |
| Montlucon to Lyaskovets | 1,152.26 mi (1,854.39 km) |
| Montlucon to Mezdra | 1,055.12 mi (1,698.05 km) |
| Montlucon to Momchilgrad | 1,177.97 mi (1,895.75 km) |
