| Freudenstadt to Smolyan | 923.90 mi (1,486.87 km) |
| Freudenstadt to Sofia | 822.03 mi (1,322.93 km) |
| Freudenstadt to Sopot | 884.19 mi (1,422.97 km) |
| Freudenstadt to Sozopol | 1,020.52 mi (1,642.37 km) |
| Freudenstadt to Sredets | 1,001.04 mi (1,611.02 km) |
| Freudenstadt to Stamboliyski | 894.80 mi (1,440.04 km) |
| Freudenstadt to Stara Zagora | 930.87 mi (1,498.08 km) |
| Freudenstadt to Svilengrad | 979.74 mi (1,576.74 km) |
| Freudenstadt to Svishtov | 876.35 mi (1,410.35 km) |
| Freudenstadt to Targovishte | 942.81 mi (1,517.31 km) |
| Freudenstadt to Teteven | 853.63 mi (1,373.78 km) |
| Freudenstadt to Troyan | 874.17 mi (1,406.84 km) |
| Freudenstadt to Tryavna | 908.61 mi (1,462.26 km) |
| Freudenstadt to Tutrakan | 918.97 mi (1,478.93 km) |
| Freudenstadt to Varna | 1,002.98 mi (1,614.14 km) |
