| Bockenem to Smolyan | 993.40 mi (1,598.72 km) |
| Bockenem to Sofia | 889.29 mi (1,431.17 km) |
| Bockenem to Sopot | 938.56 mi (1,510.47 km) |
| Bockenem to Sozopol | 1,053.23 mi (1,695.01 km) |
| Bockenem to Sredets | 1,038.61 mi (1,671.48 km) |
| Bockenem to Stamboliyski | 958.50 mi (1,542.56 km) |
| Bockenem to Stara Zagora | 980.27 mi (1,577.59 km) |
| Bockenem to Svilengrad | 1,033.40 mi (1,663.10 km) |
| Bockenem to Svishtov | 910.64 mi (1,465.53 km) |
| Bockenem to Targovishte | 972.51 mi (1,565.11 km) |
| Bockenem to Teteven | 908.53 mi (1,462.14 km) |
| Bockenem to Troyan | 925.40 mi (1,489.29 km) |
| Bockenem to Tryavna | 953.08 mi (1,533.83 km) |
| Bockenem to Tutrakan | 936.03 mi (1,506.39 km) |
| Bockenem to Varna | 1,022.86 mi (1,646.13 km) |
