| Niederzier to Karlovo | 1,033.67 mi (1,663.54 km) |
| Niederzier to Karnobat | 1,120.49 mi (1,803.25 km) |
| Niederzier to Kavarna | 1,143.14 mi (1,839.71 km) |
| Niederzier to Kazanlak | 1,058.12 mi (1,702.88 km) |
| Niederzier to Knezha | 968.10 mi (1,558.01 km) |
| Niederzier to Kostinbrod | 964.44 mi (1,552.12 km) |
| Niederzier to Kozloduy | 942.29 mi (1,516.46 km) |
| Niederzier to Kyustendil | 969.10 mi (1,559.62 km) |
| Niederzier to Levski | 1,015.46 mi (1,634.23 km) |
| Niederzier to Lom | 920.92 mi (1,482.08 km) |
| Niederzier to Lovech | 1,008.75 mi (1,623.43 km) |
| Niederzier to Lukovit | 984.25 mi (1,584.00 km) |
| Niederzier to Lyaskovets | 1,049.99 mi (1,689.79 km) |
| Niederzier to Mezdra | 968.19 mi (1,558.15 km) |
| Niederzier to Momchilgrad | 1,107.55 mi (1,782.42 km) |
