| Wendlingen am Neckar to Smolyan | 890.56 mi (1,433.22 km) |
| Wendlingen am Neckar to Sofia | 787.92 mi (1,268.03 km) |
| Wendlingen am Neckar to Sopot | 848.65 mi (1,365.77 km) |
| Wendlingen am Neckar to Sozopol | 982.87 mi (1,581.77 km) |
| Wendlingen am Neckar to Sredets | 963.89 mi (1,551.23 km) |
| Wendlingen am Neckar to Stamboliyski | 860.54 mi (1,384.90 km) |
| Wendlingen am Neckar to Stara Zagora | 894.89 mi (1,440.18 km) |
| Wendlingen am Neckar to Svilengrad | 944.49 mi (1,520.00 km) |
| Wendlingen am Neckar to Svishtov | 838.36 mi (1,349.21 km) |
| Wendlingen am Neckar to Targovishte | 904.57 mi (1,455.76 km) |
| Wendlingen am Neckar to Teteven | 818.02 mi (1,316.47 km) |
| Wendlingen am Neckar to Troyan | 838.19 mi (1,348.93 km) |
| Wendlingen am Neckar to Tryavna | 871.93 mi (1,403.24 km) |
| Wendlingen am Neckar to Tutrakan | 879.31 mi (1,415.11 km) |
| Wendlingen am Neckar to Varna | 963.88 mi (1,551.22 km) |
