| Gaziantep to Smolyan | 745.22 mi (1,199.32 km) |
| Gaziantep to Sofia | 839.07 mi (1,350.35 km) |
| Gaziantep to Sopot | 771.93 mi (1,242.30 km) |
| Gaziantep to Sozopol | 632.81 mi (1,018.41 km) |
| Gaziantep to Sredets | 652.12 mi (1,049.49 km) |
| Gaziantep to Stamboliyski | 767.28 mi (1,234.83 km) |
| Gaziantep to Stara Zagora | 724.23 mi (1,165.53 km) |
| Gaziantep to Svilengrad | 678.72 mi (1,092.30 km) |
| Gaziantep to Svishtov | 777.42 mi (1,251.14 km) |
| Gaziantep to Targovishte | 711.60 mi (1,145.21 km) |
| Gaziantep to Teteven | 802.02 mi (1,290.72 km) |
| Gaziantep to Troyan | 780.58 mi (1,256.22 km) |
| Gaziantep to Tryavna | 744.93 mi (1,198.84 km) |
| Gaziantep to Tutrakan | 742.02 mi (1,194.17 km) |
| Gaziantep to Varna | 655.45 mi (1,054.84 km) |
