| Sankt Augustin to Karlovo | 1,002.10 mi (1,612.72 km) |
| Sankt Augustin to Karnobat | 1,088.51 mi (1,751.79 km) |
| Sankt Augustin to Kavarna | 1,110.87 mi (1,787.77 km) |
| Sankt Augustin to Kazanlak | 1,026.42 mi (1,651.87 km) |
| Sankt Augustin to Knezha | 936.37 mi (1,506.93 km) |
| Sankt Augustin to Kostinbrod | 933.22 mi (1,501.87 km) |
| Sankt Augustin to Kozloduy | 910.52 mi (1,465.34 km) |
| Sankt Augustin to Kyustendil | 938.33 mi (1,510.09 km) |
| Sankt Augustin to Levski | 983.57 mi (1,582.91 km) |
| Sankt Augustin to Lom | 889.25 mi (1,431.10 km) |
| Sankt Augustin to Lovech | 977.02 mi (1,572.35 km) |
| Sankt Augustin to Lukovit | 952.61 mi (1,533.08 km) |
| Sankt Augustin to Lyaskovets | 1,018.08 mi (1,638.44 km) |
| Sankt Augustin to Mezdra | 936.68 mi (1,507.44 km) |
| Sankt Augustin to Momchilgrad | 1,076.25 mi (1,732.05 km) |
