| Wetteren to Sofia | 1,078.17 mi (1,735.15 km) |
| Wetteren to Sopot | 1,136.96 mi (1,829.75 km) |
| Wetteren to Sozopol | 1,266.80 mi (2,038.72 km) |
| Wetteren to Sredets | 1,248.98 mi (2,010.04 km) |
| Wetteren to Stamboliyski | 1,150.51 mi (1,851.56 km) |
| Wetteren to Stara Zagora | 1,182.39 mi (1,902.87 km) |
| Wetteren to Svilengrad | 1,233.01 mi (1,984.34 km) |
| Wetteren to Svishtov | 1,122.01 mi (1,805.70 km) |
| Wetteren to Targovishte | 1,187.32 mi (1,910.81 km) |
| Wetteren to Teteven | 1,106.30 mi (1,780.41 km) |
| Wetteren to Troyan | 1,125.83 mi (1,811.84 km) |
| Wetteren to Tryavna | 1,158.27 mi (1,864.05 km) |
| Wetteren to Tutrakan | 1,158.11 mi (1,863.80 km) |
| Wetteren to Varna | 1,244.05 mi (2,002.10 km) |
| Wetteren to Veliki Preslav | 1,200.28 mi (1,931.66 km) |
