| Blacksburg to Smolyan | 5,233.92 mi (8,423.18 km) |
| Blacksburg to Sofia | 5,131.42 mi (8,258.23 km) |
| Blacksburg to Sopot | 5,191.15 mi (8,354.36 km) |
| Blacksburg to Sozopol | 5,319.16 mi (8,560.36 km) |
| Blacksburg to Sredets | 5,302.20 mi (8,533.07 km) |
| Blacksburg to Stamboliyski | 5,204.01 mi (8,375.05 km) |
| Blacksburg to Stara Zagora | 5,236.59 mi (8,427.47 km) |
| Blacksburg to Svilengrad | 5,287.19 mi (8,508.92 km) |
| Blacksburg to Svishtov | 5,174.61 mi (8,327.73 km) |
| Blacksburg to Targovishte | 5,239.01 mi (8,431.38 km) |
| Blacksburg to Teteven | 5,160.49 mi (8,305.01 km) |
| Blacksburg to Troyan | 5,180.04 mi (8,336.47 km) |
| Blacksburg to Tryavna | 5,212.20 mi (8,388.22 km) |
| Blacksburg to Tutrakan | 5,206.16 mi (8,378.50 km) |
| Blacksburg to Varna | 5,292.88 mi (8,518.07 km) |
