| Niedernhausen to Karlovo | 938.63 mi (1,510.58 km) |
| Niedernhausen to Karnobat | 1,026.19 mi (1,651.49 km) |
| Niedernhausen to Kavarna | 1,050.26 mi (1,690.23 km) |
| Niedernhausen to Kazanlak | 963.24 mi (1,550.18 km) |
| Niedernhausen to Knezha | 873.29 mi (1,405.42 km) |
| Niedernhausen to Kostinbrod | 869.14 mi (1,398.75 km) |
| Niedernhausen to Kozloduy | 847.53 mi (1,363.97 km) |
| Niedernhausen to Kyustendil | 873.75 mi (1,406.16 km) |
| Niedernhausen to Levski | 920.95 mi (1,482.13 km) |
| Niedernhausen to Lom | 826.02 mi (1,329.35 km) |
| Niedernhausen to Lovech | 913.93 mi (1,470.83 km) |
| Niedernhausen to Lukovit | 889.30 mi (1,431.18 km) |
| Niedernhausen to Lyaskovets | 955.51 mi (1,537.75 km) |
| Niedernhausen to Mezdra | 873.08 mi (1,405.09 km) |
| Niedernhausen to Momchilgrad | 1,012.28 mi (1,629.11 km) |
