| Bretzfeld to Smolyan | 905.37 mi (1,457.05 km) |
| Bretzfeld to Sofia | 802.09 mi (1,290.83 km) |
| Bretzfeld to Sopot | 861.22 mi (1,386.00 km) |
| Bretzfeld to Sozopol | 992.81 mi (1,597.77 km) |
| Bretzfeld to Sredets | 974.45 mi (1,568.23 km) |
| Bretzfeld to Stamboliyski | 874.45 mi (1,407.29 km) |
| Bretzfeld to Stara Zagora | 906.91 mi (1,459.52 km) |
| Bretzfeld to Svilengrad | 957.24 mi (1,540.53 km) |
| Bretzfeld to Svishtov | 848.06 mi (1,364.82 km) |
| Bretzfeld to Targovishte | 913.85 mi (1,470.70 km) |
| Bretzfeld to Teteven | 830.56 mi (1,336.65 km) |
| Bretzfeld to Troyan | 850.28 mi (1,368.39 km) |
| Bretzfeld to Tryavna | 883.19 mi (1,421.35 km) |
| Bretzfeld to Tutrakan | 886.71 mi (1,427.02 km) |
| Bretzfeld to Varna | 971.97 mi (1,564.23 km) |
