| Mulheim to Karlovo | 1,035.11 mi (1,665.85 km) |
| Mulheim to Karnobat | 1,119.17 mi (1,801.14 km) |
| Mulheim to Kavarna | 1,138.65 mi (1,832.48 km) |
| Mulheim to Kazanlak | 1,058.83 mi (1,704.02 km) |
| Mulheim to Knezha | 968.63 mi (1,558.85 km) |
| Mulheim to Kostinbrod | 967.76 mi (1,557.46 km) |
| Mulheim to Kozloduy | 942.62 mi (1,517.01 km) |
| Mulheim to Kyustendil | 974.39 mi (1,568.12 km) |
| Mulheim to Levski | 1,014.89 mi (1,633.31 km) |
| Mulheim to Lom | 921.86 mi (1,483.59 km) |
| Mulheim to Lovech | 1,009.25 mi (1,624.22 km) |
| Mulheim to Lukovit | 985.35 mi (1,585.77 km) |
| Mulheim to Lyaskovets | 1,049.25 mi (1,688.61 km) |
| Mulheim to Mezdra | 970.06 mi (1,561.16 km) |
| Mulheim to Momchilgrad | 1,110.40 mi (1,787.02 km) |
