| Ahlen to Karlovo | 1,009.52 mi (1,624.66 km) |
| Ahlen to Karnobat | 1,090.71 mi (1,755.32 km) |
| Ahlen to Kavarna | 1,107.14 mi (1,781.78 km) |
| Ahlen to Kazanlak | 1,032.45 mi (1,661.57 km) |
| Ahlen to Knezha | 942.22 mi (1,516.36 km) |
| Ahlen to Kostinbrod | 944.23 mi (1,519.59 km) |
| Ahlen to Kozloduy | 916.08 mi (1,474.29 km) |
| Ahlen to Kyustendil | 952.93 mi (1,533.59 km) |
| Ahlen to Levski | 987.31 mi (1,588.92 km) |
| Ahlen to Lom | 895.97 mi (1,441.92 km) |
| Ahlen to Lovech | 982.74 mi (1,581.56 km) |
| Ahlen to Lukovit | 959.49 mi (1,544.15 km) |
| Ahlen to Lyaskovets | 1,021.46 mi (1,643.88 km) |
| Ahlen to Mezdra | 945.01 mi (1,520.85 km) |
| Ahlen to Momchilgrad | 1,086.14 mi (1,747.98 km) |
