| Frickenhausen to Smolyan | 888.79 mi (1,430.37 km) |
| Frickenhausen to Sofia | 786.27 mi (1,265.37 km) |
| Frickenhausen to Sopot | 847.27 mi (1,363.54 km) |
| Frickenhausen to Sozopol | 981.91 mi (1,580.23 km) |
| Frickenhausen to Sredets | 962.83 mi (1,549.52 km) |
| Frickenhausen to Stamboliyski | 858.92 mi (1,382.29 km) |
| Frickenhausen to Stara Zagora | 893.59 mi (1,438.09 km) |
| Frickenhausen to Svilengrad | 943.06 mi (1,517.70 km) |
| Frickenhausen to Svishtov | 837.47 mi (1,347.77 km) |
| Frickenhausen to Targovishte | 903.73 mi (1,454.41 km) |
| Frickenhausen to Teteven | 816.64 mi (1,314.26 km) |
| Frickenhausen to Troyan | 836.88 mi (1,346.84 km) |
| Frickenhausen to Tryavna | 870.77 mi (1,401.37 km) |
| Frickenhausen to Tutrakan | 878.79 mi (1,414.27 km) |
| Frickenhausen to Varna | 963.24 mi (1,550.18 km) |
