| Bad Vilbel to Smolyan | 967.29 mi (1,556.70 km) |
| Bad Vilbel to Sofia | 863.41 mi (1,389.53 km) |
| Bad Vilbel to Sopot | 920.25 mi (1,481.00 km) |
| Bad Vilbel to Sozopol | 1,047.78 mi (1,686.23 km) |
| Bad Vilbel to Sredets | 1,030.38 mi (1,658.24 km) |
| Bad Vilbel to Stamboliyski | 935.26 mi (1,505.16 km) |
| Bad Vilbel to Stara Zagora | 965.07 mi (1,553.13 km) |
| Bad Vilbel to Svilengrad | 1,016.32 mi (1,635.60 km) |
| Bad Vilbel to Svishtov | 903.04 mi (1,453.31 km) |
| Bad Vilbel to Targovishte | 968.03 mi (1,557.90 km) |
| Bad Vilbel to Teteven | 889.63 mi (1,431.72 km) |
| Bad Vilbel to Troyan | 908.68 mi (1,462.38 km) |
| Bad Vilbel to Tryavna | 940.33 mi (1,513.31 km) |
| Bad Vilbel to Tutrakan | 938.11 mi (1,509.74 km) |
| Bad Vilbel to Varna | 1,024.18 mi (1,648.26 km) |
