| Neuenburg am Rhein to Karlovo | 909.52 mi (1,463.74 km) |
| Neuenburg am Rhein to Karnobat | 1,007.31 mi (1,621.10 km) |
| Neuenburg am Rhein to Kavarna | 1,044.69 mi (1,681.26 km) |
| Neuenburg am Rhein to Kazanlak | 936.81 mi (1,507.66 km) |
| Neuenburg am Rhein to Knezha | 849.68 mi (1,367.42 km) |
| Neuenburg am Rhein to Kostinbrod | 833.35 mi (1,341.14 km) |
| Neuenburg am Rhein to Kozloduy | 825.40 mi (1,328.35 km) |
| Neuenburg am Rhein to Kyustendil | 829.24 mi (1,334.53 km) |
| Neuenburg am Rhein to Levski | 901.02 mi (1,450.06 km) |
| Neuenburg am Rhein to Lom | 801.82 mi (1,290.40 km) |
| Neuenburg am Rhein to Lovech | 889.50 mi (1,431.50 km) |
| Neuenburg am Rhein to Lukovit | 862.78 mi (1,388.51 km) |
| Neuenburg am Rhein to Lyaskovets | 935.52 mi (1,505.57 km) |
| Neuenburg am Rhein to Mezdra | 843.57 mi (1,357.60 km) |
| Neuenburg am Rhein to Momchilgrad | 975.62 mi (1,570.11 km) |
