| Wetherby to Smolyan | 1,468.06 mi (2,362.61 km) |
| Wetherby to Sofia | 1,364.00 mi (2,195.14 km) |
| Wetherby to Sopot | 1,419.29 mi (2,284.13 km) |
| Wetherby to Sozopol | 1,542.18 mi (2,481.89 km) |
| Wetherby to Sredets | 1,526.04 mi (2,455.93 km) |
| Wetherby to Stamboliyski | 1,435.51 mi (2,310.22 km) |
| Wetherby to Stara Zagora | 1,463.27 mi (2,354.90 km) |
| Wetherby to Svilengrad | 1,515.21 mi (2,438.50 km) |
| Wetherby to Svishtov | 1,398.08 mi (2,249.99 km) |
| Wetherby to Targovishte | 1,461.75 mi (2,352.46 km) |
| Wetherby to Teteven | 1,388.76 mi (2,235.00 km) |
| Wetherby to Troyan | 1,407.23 mi (2,264.72 km) |
| Wetherby to Tryavna | 1,437.61 mi (2,313.61 km) |
| Wetherby to Tutrakan | 1,428.05 mi (2,298.23 km) |
| Wetherby to Varna | 1,514.80 mi (2,437.84 km) |
