| Rehburg-Loccum to Karlovo | 990.31 mi (1,593.75 km) |
| Rehburg-Loccum to Karnobat | 1,066.19 mi (1,715.87 km) |
| Rehburg-Loccum to Kavarna | 1,077.12 mi (1,733.46 km) |
| Rehburg-Loccum to Kazanlak | 1,011.80 mi (1,628.33 km) |
| Rehburg-Loccum to Knezha | 921.90 mi (1,483.66 km) |
| Rehburg-Loccum to Kostinbrod | 928.84 mi (1,494.82 km) |
| Rehburg-Loccum to Kozloduy | 895.65 mi (1,441.41 km) |
| Rehburg-Loccum to Kyustendil | 940.98 mi (1,514.36 km) |
| Rehburg-Loccum to Levski | 964.73 mi (1,552.58 km) |
| Rehburg-Loccum to Lom | 876.76 mi (1,411.01 km) |
| Rehburg-Loccum to Lovech | 962.05 mi (1,548.28 km) |
| Rehburg-Loccum to Lukovit | 940.05 mi (1,512.86 km) |
| Rehburg-Loccum to Lyaskovets | 998.37 mi (1,606.72 km) |
| Rehburg-Loccum to Mezdra | 927.04 mi (1,491.93 km) |
| Rehburg-Loccum to Momchilgrad | 1,068.93 mi (1,720.27 km) |
