| Bockhorn to Smolyan | 1,122.97 mi (1,807.25 km) |
| Bockhorn to Sofia | 1,018.97 mi (1,639.88 km) |
| Bockhorn to Sopot | 1,067.23 mi (1,717.54 km) |
| Bockhorn to Sozopol | 1,179.20 mi (1,897.74 km) |
| Bockhorn to Sredets | 1,165.23 mi (1,875.26 km) |
| Bockhorn to Stamboliyski | 1,087.80 mi (1,750.64 km) |
| Bockhorn to Stara Zagora | 1,108.36 mi (1,783.73 km) |
| Bockhorn to Svilengrad | 1,161.70 mi (1,869.58 km) |
| Bockhorn to Svishtov | 1,037.48 mi (1,669.66 km) |
| Bockhorn to Targovishte | 1,098.49 mi (1,767.85 km) |
| Bockhorn to Teteven | 1,037.34 mi (1,669.44 km) |
| Bockhorn to Troyan | 1,053.85 mi (1,696.01 km) |
| Bockhorn to Tryavna | 1,080.80 mi (1,739.38 km) |
| Bockhorn to Tutrakan | 1,060.51 mi (1,706.72 km) |
| Bockhorn to Varna | 1,147.24 mi (1,846.30 km) |
