| Lahnstein to Karlovo | 971.06 mi (1,562.77 km) |
| Lahnstein to Karnobat | 1,058.92 mi (1,704.17 km) |
| Lahnstein to Kavarna | 1,083.16 mi (1,743.18 km) |
| Lahnstein to Kazanlak | 995.76 mi (1,602.52 km) |
| Lahnstein to Knezha | 905.85 mi (1,457.83 km) |
| Lahnstein to Kostinbrod | 901.27 mi (1,450.46 km) |
| Lahnstein to Kozloduy | 880.12 mi (1,416.42 km) |
| Lahnstein to Kyustendil | 905.47 mi (1,457.21 km) |
| Lahnstein to Levski | 953.63 mi (1,534.72 km) |
| Lahnstein to Lom | 858.54 mi (1,381.69 km) |
| Lahnstein to Lovech | 946.49 mi (1,523.24 km) |
| Lahnstein to Lukovit | 921.78 mi (1,483.47 km) |
| Lahnstein to Lyaskovets | 988.20 mi (1,590.36 km) |
| Lahnstein to Mezdra | 905.46 mi (1,457.20 km) |
| Lahnstein to Momchilgrad | 1,044.47 mi (1,680.91 km) |
