| Altenbeken to Karlovo | 972.29 mi (1,564.75 km) |
| Altenbeken to Karnobat | 1,051.76 mi (1,692.64 km) |
| Altenbeken to Kavarna | 1,066.57 mi (1,716.47 km) |
| Altenbeken to Kazanlak | 994.74 mi (1,600.88 km) |
| Altenbeken to Knezha | 904.57 mi (1,455.76 km) |
| Altenbeken to Kostinbrod | 908.34 mi (1,461.83 km) |
| Altenbeken to Kozloduy | 878.37 mi (1,413.61 km) |
| Altenbeken to Kyustendil | 918.37 mi (1,477.97 km) |
| Altenbeken to Levski | 948.93 mi (1,527.15 km) |
| Altenbeken to Lom | 858.67 mi (1,381.89 km) |
| Altenbeken to Lovech | 944.99 mi (1,520.81 km) |
| Altenbeken to Lukovit | 922.15 mi (1,484.06 km) |
| Altenbeken to Lyaskovets | 982.93 mi (1,581.87 km) |
| Altenbeken to Mezdra | 908.18 mi (1,461.58 km) |
| Altenbeken to Momchilgrad | 1,049.67 mi (1,689.28 km) |
