| Fort Thomas to Smolyan | 5,308.14 mi (8,542.63 km) |
| Fort Thomas to Sofia | 5,204.63 mi (8,376.04 km) |
| Fort Thomas to Sopot | 5,261.67 mi (8,467.83 km) |
| Fort Thomas to Sozopol | 5,384.34 mi (8,665.26 km) |
| Fort Thomas to Sredets | 5,368.65 mi (8,640.01 km) |
| Fort Thomas to Stamboliyski | 5,276.72 mi (8,492.06 km) |
| Fort Thomas to Stara Zagora | 5,305.99 mi (8,539.16 km) |
| Fort Thomas to Svilengrad | 5,357.68 mi (8,622.36 km) |
| Fort Thomas to Svishtov | 5,240.62 mi (8,433.96 km) |
| Fort Thomas to Targovishte | 5,303.74 mi (8,535.55 km) |
| Fort Thomas to Teteven | 5,231.07 mi (8,418.60 km) |
| Fort Thomas to Troyan | 5,249.83 mi (8,448.78 km) |
| Fort Thomas to Tryavna | 5,280.45 mi (8,498.06 km) |
| Fort Thomas to Tutrakan | 5,268.12 mi (8,478.22 km) |
| Fort Thomas to Varna | 5,354.95 mi (8,617.96 km) |
