| Bad Krozingen to Smolyan | 939.15 mi (1,511.41 km) |
| Bad Krozingen to Sofia | 838.65 mi (1,349.67 km) |
| Bad Krozingen to Sopot | 902.73 mi (1,452.80 km) |
| Bad Krozingen to Sozopol | 1,042.03 mi (1,676.98 km) |
| Bad Krozingen to Sredets | 1,021.80 mi (1,644.44 km) |
| Bad Krozingen to Stamboliyski | 911.43 mi (1,466.81 km) |
| Bad Krozingen to Stara Zagora | 949.95 mi (1,528.80 km) |
| Bad Krozingen to Svilengrad | 997.66 mi (1,605.57 km) |
| Bad Krozingen to Svishtov | 898.66 mi (1,446.26 km) |
| Bad Krozingen to Targovishte | 965.40 mi (1,553.67 km) |
| Bad Krozingen to Teteven | 872.33 mi (1,403.89 km) |
| Bad Krozingen to Troyan | 893.39 mi (1,437.77 km) |
| Bad Krozingen to Tryavna | 928.79 mi (1,494.74 km) |
| Bad Krozingen to Tutrakan | 943.93 mi (1,519.11 km) |
| Bad Krozingen to Varna | 1,026.86 mi (1,652.58 km) |
