| Fort Hood to Smolyan | 6,221.02 mi (10,011.76 km) |
| Fort Hood to Sofia | 6,117.02 mi (9,844.40 km) |
| Fort Hood to Sopot | 6,171.86 mi (9,932.66 km) |
| Fort Hood to Sozopol | 6,289.78 mi (10,122.43 km) |
| Fort Hood to Sredets | 6,275.24 mi (10,099.02 km) |
| Fort Hood to Stamboliyski | 6,188.56 mi (9,959.52 km) |
| Fort Hood to Stara Zagora | 6,215.18 mi (10,002.37 km) |
| Fort Hood to Svilengrad | 6,267.60 mi (10,086.72 km) |
| Fort Hood to Svishtov | 6,147.22 mi (9,893.00 km) |
| Fort Hood to Targovishte | 6,209.06 mi (9,992.52 km) |
| Fort Hood to Teteven | 6,141.41 mi (9,883.65 km) |
| Fort Hood to Troyan | 6,159.49 mi (9,912.74 km) |
| Fort Hood to Tryavna | 6,188.79 mi (9,959.89 km) |
| Fort Hood to Tutrakan | 6,171.12 mi (9,931.45 km) |
| Fort Hood to Varna | 6,257.75 mi (10,070.87 km) |
