| Haltom City to Smolyan | 6,112.03 mi (9,836.36 km) |
| Haltom City to Sofia | 6,007.94 mi (9,668.84 km) |
| Haltom City to Sopot | 6,062.19 mi (9,756.15 km) |
| Haltom City to Sozopol | 6,178.97 mi (9,944.09 km) |
| Haltom City to Sredets | 6,164.67 mi (9,921.08 km) |
| Haltom City to Stamboliyski | 6,079.29 mi (9,783.68 km) |
| Haltom City to Stara Zagora | 6,105.24 mi (9,825.44 km) |
| Haltom City to Svilengrad | 6,157.81 mi (9,910.04 km) |
| Haltom City to Svishtov | 6,036.71 mi (9,715.15 km) |
| Haltom City to Targovishte | 6,098.25 mi (9,814.18 km) |
| Haltom City to Teteven | 6,031.78 mi (9,707.21 km) |
| Haltom City to Troyan | 6,049.68 mi (9,736.03 km) |
| Haltom City to Tryavna | 6,078.65 mi (9,782.65 km) |
| Haltom City to Tutrakan | 6,059.84 mi (9,752.38 km) |
| Haltom City to Varna | 6,146.40 mi (9,891.67 km) |
