| Gross-Zimmern to Karlovo | 909.09 mi (1,463.05 km) |
| Gross-Zimmern to Karnobat | 997.23 mi (1,604.89 km) |
| Gross-Zimmern to Kavarna | 1,022.18 mi (1,645.03 km) |
| Gross-Zimmern to Kazanlak | 933.84 mi (1,502.87 km) |
| Gross-Zimmern to Knezha | 843.96 mi (1,358.22 km) |
| Gross-Zimmern to Kostinbrod | 839.29 mi (1,350.70 km) |
| Gross-Zimmern to Kozloduy | 818.25 mi (1,316.85 km) |
| Gross-Zimmern to Kyustendil | 843.62 mi (1,357.68 km) |
| Gross-Zimmern to Levski | 891.85 mi (1,435.30 km) |
| Gross-Zimmern to Lom | 796.62 mi (1,282.03 km) |
| Gross-Zimmern to Lovech | 884.60 mi (1,423.62 km) |
| Gross-Zimmern to Lukovit | 859.84 mi (1,383.78 km) |
| Gross-Zimmern to Lyaskovets | 926.44 mi (1,490.96 km) |
| Gross-Zimmern to Mezdra | 843.48 mi (1,357.45 km) |
| Gross-Zimmern to Momchilgrad | 982.47 mi (1,581.14 km) |
