| Cities | Distance |
| Langenau to Karlovo | 815.46 mi (1,312.36 km) |
| Langenau to Karnobat | 908.11 mi (1,461.46 km) |
| Langenau to Kavarna | 939.20 mi (1,511.50 km) |
| Langenau to Kazanlak | 841.36 mi (1,354.05 km) |
| Langenau to Knezha | 752.34 mi (1,210.77 km) |
| Langenau to Kostinbrod | 742.83 mi (1,195.47 km) |
| Langenau to Kozloduy | 727.15 mi (1,170.24 km) |
| Langenau to Kyustendil | 744.09 mi (1,197.50 km) |
| Langenau to Levski | 801.97 mi (1,290.64 km) |
| Langenau to Lom | 704.57 mi (1,133.89 km) |
| Langenau to Lovech | 792.78 mi (1,275.85 km) |
| Langenau to Lukovit | 767.08 mi (1,234.50 km) |
| Langenau to Lyaskovets | 836.64 mi (1,346.44 km) |
| Langenau to Mezdra | 749.46 mi (1,206.14 km) |
| Langenau to Momchilgrad | 886.17 mi (1,426.15 km) |