| Halstenbek to Karlovo | 1,022.04 mi (1,644.81 km) |
| Halstenbek to Karnobat | 1,091.37 mi (1,756.39 km) |
| Halstenbek to Kavarna | 1,095.51 mi (1,763.06 km) |
| Halstenbek to Kazanlak | 1,041.77 mi (1,676.57 km) |
| Halstenbek to Knezha | 952.83 mi (1,533.43 km) |
| Halstenbek to Kostinbrod | 965.15 mi (1,553.25 km) |
| Halstenbek to Kozloduy | 926.64 mi (1,491.28 km) |
| Halstenbek to Kyustendil | 980.84 mi (1,578.51 km) |
| Halstenbek to Levski | 992.78 mi (1,597.73 km) |
| Halstenbek to Lom | 909.27 mi (1,463.32 km) |
| Halstenbek to Lovech | 992.31 mi (1,596.96 km) |
| Halstenbek to Lukovit | 971.83 mi (1,564.02 km) |
| Halstenbek to Lyaskovets | 1,025.62 mi (1,650.58 km) |
| Halstenbek to Mezdra | 960.55 mi (1,545.86 km) |
| Halstenbek to Momchilgrad | 1,102.43 mi (1,774.19 km) |
