| Schwetzingen to Smolyan | 946.21 mi (1,522.78 km) |
| Schwetzingen to Sofia | 843.04 mi (1,356.75 km) |
| Schwetzingen to Sopot | 902.43 mi (1,452.32 km) |
| Schwetzingen to Sozopol | 1,034.23 mi (1,664.42 km) |
| Schwetzingen to Sredets | 1,015.85 mi (1,634.85 km) |
| Schwetzingen to Stamboliyski | 915.46 mi (1,473.29 km) |
| Schwetzingen to Stara Zagora | 948.19 mi (1,525.96 km) |
| Schwetzingen to Svilengrad | 998.44 mi (1,606.83 km) |
| Schwetzingen to Svishtov | 889.48 mi (1,431.49 km) |
| Schwetzingen to Targovishte | 955.28 mi (1,537.37 km) |
| Schwetzingen to Teteven | 871.77 mi (1,402.98 km) |
| Schwetzingen to Troyan | 891.55 mi (1,434.81 km) |
| Schwetzingen to Tryavna | 924.53 mi (1,487.89 km) |
| Schwetzingen to Tutrakan | 928.10 mi (1,493.63 km) |
| Schwetzingen to Varna | 1,013.38 mi (1,630.88 km) |
