| Kirchlengern to Karlovo | 999.79 mi (1,609.00 km) |
| Kirchlengern to Karnobat | 1,077.84 mi (1,734.62 km) |
| Kirchlengern to Kavarna | 1,090.97 mi (1,755.75 km) |
| Kirchlengern to Kazanlak | 1,021.87 mi (1,644.54 km) |
| Kirchlengern to Knezha | 931.78 mi (1,499.56 km) |
| Kirchlengern to Kostinbrod | 936.74 mi (1,507.54 km) |
| Kirchlengern to Kozloduy | 905.56 mi (1,457.35 km) |
| Kirchlengern to Kyustendil | 947.51 mi (1,524.86 km) |
| Kirchlengern to Levski | 975.54 mi (1,569.98 km) |
| Kirchlengern to Lom | 886.16 mi (1,426.13 km) |
| Kirchlengern to Lovech | 972.11 mi (1,564.46 km) |
| Kirchlengern to Lukovit | 949.59 mi (1,528.22 km) |
| Kirchlengern to Lyaskovets | 1,009.41 mi (1,624.49 km) |
| Kirchlengern to Mezdra | 935.98 mi (1,506.32 km) |
| Kirchlengern to Momchilgrad | 1,077.65 mi (1,734.31 km) |
