| Bad Soden-Salmunster to Smolyan | 947.09 mi (1,524.20 km) |
| Bad Soden-Salmunster to Sofia | 843.03 mi (1,356.73 km) |
| Bad Soden-Salmunster to Sopot | 898.87 mi (1,446.59 km) |
| Bad Soden-Salmunster to Sozopol | 1,024.86 mi (1,649.35 km) |
| Bad Soden-Salmunster to Sredets | 1,007.79 mi (1,621.88 km) |
| Bad Soden-Salmunster to Stamboliyski | 914.60 mi (1,471.91 km) |
| Bad Soden-Salmunster to Stara Zagora | 943.31 mi (1,518.12 km) |
| Bad Soden-Salmunster to Svilengrad | 994.88 mi (1,601.11 km) |
| Bad Soden-Salmunster to Svishtov | 880.22 mi (1,416.58 km) |
| Bad Soden-Salmunster to Targovishte | 944.91 mi (1,520.68 km) |
| Bad Soden-Salmunster to Teteven | 868.28 mi (1,397.37 km) |
| Bad Soden-Salmunster to Troyan | 887.06 mi (1,427.59 km) |
| Bad Soden-Salmunster to Tryavna | 918.22 mi (1,477.73 km) |
| Bad Soden-Salmunster to Tutrakan | 914.19 mi (1,471.24 km) |
| Bad Soden-Salmunster to Varna | 1,000.43 mi (1,610.04 km) |
