| Villingen-Schwenningen to Smolyan | 910.51 mi (1,465.33 km) |
| Villingen-Schwenningen to Sofia | 809.33 mi (1,302.50 km) |
| Villingen-Schwenningen to Sopot | 872.56 mi (1,404.26 km) |
| Villingen-Schwenningen to Sozopol | 1,010.63 mi (1,626.45 km) |
| Villingen-Schwenningen to Sredets | 990.71 mi (1,594.40 km) |
| Villingen-Schwenningen to Stamboliyski | 882.14 mi (1,419.66 km) |
| Villingen-Schwenningen to Stara Zagora | 919.56 mi (1,479.89 km) |
| Villingen-Schwenningen to Svilengrad | 967.80 mi (1,557.52 km) |
| Villingen-Schwenningen to Svishtov | 866.90 mi (1,395.14 km) |
| Villingen-Schwenningen to Targovishte | 933.55 mi (1,502.40 km) |
| Villingen-Schwenningen to Teteven | 842.08 mi (1,355.20 km) |
| Villingen-Schwenningen to Troyan | 862.92 mi (1,388.74 km) |
| Villingen-Schwenningen to Tryavna | 897.92 mi (1,445.06 km) |
| Villingen-Schwenningen to Tutrakan | 911.15 mi (1,466.36 km) |
| Villingen-Schwenningen to Varna | 994.52 mi (1,600.52 km) |
