| Wyoming to Smolyan | 5,174.54 mi (8,327.61 km) |
| Wyoming to Sofia | 5,070.43 mi (8,160.07 km) |
| Wyoming to Sopot | 5,124.64 mi (8,247.31 km) |
| Wyoming to Sozopol | 5,241.75 mi (8,435.79 km) |
| Wyoming to Sredets | 5,227.33 mi (8,412.58 km) |
| Wyoming to Stamboliyski | 5,141.76 mi (8,274.86 km) |
| Wyoming to Stara Zagora | 5,167.72 mi (8,316.64 km) |
| Wyoming to Svilengrad | 5,220.27 mi (8,401.21 km) |
| Wyoming to Svishtov | 5,099.35 mi (8,206.61 km) |
| Wyoming to Targovishte | 5,161.03 mi (8,305.88 km) |
| Wyoming to Teteven | 5,094.23 mi (8,198.37 km) |
| Wyoming to Troyan | 5,112.14 mi (8,227.20 km) |
| Wyoming to Tryavna | 5,141.17 mi (8,273.91 km) |
| Wyoming to Tutrakan | 5,122.93 mi (8,244.57 km) |
| Wyoming to Varna | 5,209.55 mi (8,383.96 km) |
