| Bad Durrheim to Smolyan | 906.15 mi (1,458.31 km) |
| Bad Durrheim to Sofia | 805.01 mi (1,295.54 km) |
| Bad Durrheim to Sopot | 868.31 mi (1,397.41 km) |
| Bad Durrheim to Sozopol | 1,006.50 mi (1,619.81 km) |
| Bad Durrheim to Sredets | 986.55 mi (1,587.70 km) |
| Bad Durrheim to Stamboliyski | 877.82 mi (1,412.71 km) |
| Bad Durrheim to Stara Zagora | 915.33 mi (1,473.08 km) |
| Bad Durrheim to Svilengrad | 963.52 mi (1,550.64 km) |
| Bad Durrheim to Svishtov | 862.81 mi (1,388.56 km) |
| Bad Durrheim to Targovishte | 929.47 mi (1,495.84 km) |
| Bad Durrheim to Teteven | 837.84 mi (1,348.37 km) |
| Bad Durrheim to Troyan | 858.70 mi (1,381.94 km) |
| Bad Durrheim to Tryavna | 893.73 mi (1,438.32 km) |
| Bad Durrheim to Tutrakan | 907.20 mi (1,459.99 km) |
| Bad Durrheim to Varna | 990.50 mi (1,594.06 km) |
