| Cities | Distance |
|---|---|
| Birkenau to Karlovo | 904.61 mi (1,455.82 km) |
| Birkenau to Karnobat | 994.28 mi (1,600.14 km) |
| Birkenau to Kavarna | 1,021.09 mi (1,643.29 km) |
| Birkenau to Kazanlak | 929.76 mi (1,496.30 km) |
| Birkenau to Knezha | 840.11 mi (1,352.02 km) |
| Birkenau to Kostinbrod | 833.76 mi (1,341.80 km) |
| Birkenau to Kozloduy | 814.55 mi (1,310.89 km) |
| Birkenau to Kyustendil | 836.92 mi (1,346.89 km) |
| Birkenau to Levski | 888.60 mi (1,430.06 km) |
| Birkenau to Lom | 792.59 mi (1,275.55 km) |
| Birkenau to Lovech | 880.71 mi (1,417.36 km) |
| Birkenau to Lukovit | 855.62 mi (1,376.99 km) |
| Birkenau to Lyaskovets | 923.23 mi (1,485.80 km) |
| Birkenau to Mezdra | 838.82 mi (1,349.95 km) |
| Birkenau to Momchilgrad | 977.07 mi (1,572.44 km) |