| Walsall to Smolyan | 1,454.66 mi (2,341.06 km) |
| Walsall to Sofia | 1,351.34 mi (2,174.77 km) |
| Walsall to Sopot | 1,409.77 mi (2,268.81 km) |
| Walsall to Sozopol | 1,538.23 mi (2,475.55 km) |
| Walsall to Sredets | 1,520.82 mi (2,447.53 km) |
| Walsall to Stamboliyski | 1,423.63 mi (2,291.12 km) |
| Walsall to Stara Zagora | 1,454.99 mi (2,341.58 km) |
| Walsall to Svilengrad | 1,505.85 mi (2,423.43 km) |
| Walsall to Svishtov | 1,393.51 mi (2,242.63 km) |
| Walsall to Targovishte | 1,458.43 mi (2,347.12 km) |
| Walsall to Teteven | 1,379.12 mi (2,219.48 km) |
| Walsall to Troyan | 1,398.49 mi (2,250.65 km) |
| Walsall to Tryavna | 1,430.56 mi (2,302.27 km) |
| Walsall to Tutrakan | 1,427.80 mi (2,297.83 km) |
| Walsall to Varna | 1,514.10 mi (2,436.71 km) |
