| Osterholz-Scharmbeck to Karlovo | 1,036.13 mi (1,667.48 km) |
| Osterholz-Scharmbeck to Karnobat | 1,109.39 mi (1,785.39 km) |
| Osterholz-Scharmbeck to Kavarna | 1,117.35 mi (1,798.20 km) |
| Osterholz-Scharmbeck to Kazanlak | 1,056.94 mi (1,700.97 km) |
| Osterholz-Scharmbeck to Knezha | 967.35 mi (1,556.79 km) |
| Osterholz-Scharmbeck to Kostinbrod | 976.35 mi (1,571.29 km) |
| Osterholz-Scharmbeck to Kozloduy | 941.09 mi (1,514.54 km) |
| Osterholz-Scharmbeck to Kyustendil | 989.78 mi (1,592.90 km) |
| Osterholz-Scharmbeck to Levski | 1,009.05 mi (1,623.91 km) |
| Osterholz-Scharmbeck to Lom | 922.78 mi (1,485.08 km) |
| Osterholz-Scharmbeck to Lovech | 1,007.26 mi (1,621.03 km) |
| Osterholz-Scharmbeck to Lukovit | 985.85 mi (1,586.57 km) |
| Osterholz-Scharmbeck to Lyaskovets | 1,042.39 mi (1,677.56 km) |
| Osterholz-Scharmbeck to Mezdra | 973.50 mi (1,566.70 km) |
| Osterholz-Scharmbeck to Momchilgrad | 1,115.49 mi (1,795.20 km) |
