| Wentzville to Smolyan | 5,564.21 mi (8,954.74 km) |
| Wentzville to Sofia | 5,460.12 mi (8,787.22 km) |
| Wentzville to Sopot | 5,514.38 mi (8,874.54 km) |
| Wentzville to Sozopol | 5,631.42 mi (9,062.90 km) |
| Wentzville to Sredets | 5,617.04 mi (9,039.75 km) |
| Wentzville to Stamboliyski | 5,531.47 mi (8,902.04 km) |
| Wentzville to Stara Zagora | 5,557.47 mi (8,943.88 km) |
| Wentzville to Svilengrad | 5,610.02 mi (9,028.45 km) |
| Wentzville to Svishtov | 5,489.06 mi (8,833.79 km) |
| Wentzville to Targovishte | 5,550.70 mi (8,932.99 km) |
| Wentzville to Teteven | 5,483.97 mi (8,825.60 km) |
| Wentzville to Troyan | 5,501.89 mi (8,854.44 km) |
| Wentzville to Tryavna | 5,530.91 mi (8,901.14 km) |
| Wentzville to Tutrakan | 5,512.50 mi (8,871.51 km) |
| Wentzville to Varna | 5,599.10 mi (9,010.87 km) |
