| Unterfohring to Karlovo | 742.80 mi (1,195.42 km) |
| Unterfohring to Karnobat | 834.84 mi (1,343.54 km) |
| Unterfohring to Kavarna | 865.74 mi (1,393.27 km) |
| Unterfohring to Kazanlak | 768.50 mi (1,236.78 km) |
| Unterfohring to Knezha | 679.31 mi (1,093.24 km) |
| Unterfohring to Kostinbrod | 670.83 mi (1,079.59 km) |
| Unterfohring to Kozloduy | 654.04 mi (1,052.58 km) |
| Unterfohring to Kyustendil | 673.19 mi (1,083.40 km) |
| Unterfohring to Levski | 728.74 mi (1,172.80 km) |
| Unterfohring to Lom | 631.58 mi (1,016.43 km) |
| Unterfohring to Lovech | 719.79 mi (1,158.39 km) |
| Unterfohring to Lukovit | 694.23 mi (1,117.26 km) |
| Unterfohring to Lyaskovets | 763.41 mi (1,228.59 km) |
| Unterfohring to Mezdra | 676.85 mi (1,089.28 km) |
| Unterfohring to Momchilgrad | 814.18 mi (1,310.30 km) |
