| Fredericksburg to Smolyan | 5,064.28 mi (8,150.17 km) |
| Fredericksburg to Sofia | 4,962.05 mi (7,985.64 km) |
| Fredericksburg to Sopot | 5,022.32 mi (8,082.65 km) |
| Fredericksburg to Sozopol | 5,151.45 mi (8,290.47 km) |
| Fredericksburg to Sredets | 5,134.21 mi (8,262.71 km) |
| Fredericksburg to Stamboliyski | 5,034.70 mi (8,102.57 km) |
| Fredericksburg to Stara Zagora | 5,067.97 mi (8,156.11 km) |
| Fredericksburg to Svilengrad | 5,118.32 mi (8,237.14 km) |
| Fredericksburg to Svishtov | 5,006.80 mi (8,057.66 km) |
| Fredericksburg to Targovishte | 5,071.46 mi (8,161.72 km) |
| Fredericksburg to Teteven | 4,991.66 mi (8,033.30 km) |
| Fredericksburg to Troyan | 5,011.37 mi (8,065.03 km) |
| Fredericksburg to Tryavna | 5,043.86 mi (8,117.30 km) |
| Fredericksburg to Tutrakan | 5,039.27 mi (8,109.93 km) |
| Fredericksburg to Varna | 5,125.92 mi (8,249.37 km) |
