| Obernkirchen to Karlovo | 985.77 mi (1,586.44 km) |
| Obernkirchen to Karnobat | 1,062.65 mi (1,710.17 km) |
| Obernkirchen to Kavarna | 1,074.64 mi (1,729.47 km) |
| Obernkirchen to Kazanlak | 1,007.52 mi (1,621.45 km) |
| Obernkirchen to Knezha | 917.53 mi (1,476.62 km) |
| Obernkirchen to Kostinbrod | 923.60 mi (1,486.39 km) |
| Obernkirchen to Kozloduy | 891.29 mi (1,434.39 km) |
| Obernkirchen to Kyustendil | 935.17 mi (1,505.01 km) |
| Obernkirchen to Levski | 960.79 mi (1,546.24 km) |
| Obernkirchen to Lom | 872.17 mi (1,403.62 km) |
| Obernkirchen to Lovech | 957.77 mi (1,541.38 km) |
| Obernkirchen to Lukovit | 935.53 mi (1,505.59 km) |
| Obernkirchen to Lyaskovets | 994.54 mi (1,600.55 km) |
| Obernkirchen to Mezdra | 922.25 mi (1,484.22 km) |
| Obernkirchen to Momchilgrad | 1,064.06 mi (1,712.44 km) |
