| Iskenderun to Smolyan | 704.49 mi (1,133.77 km) |
| Iskenderun to Sofia | 801.81 mi (1,290.39 km) |
| Iskenderun to Sopot | 737.14 mi (1,186.31 km) |
| Iskenderun to Sozopol | 604.59 mi (973.00 km) |
| Iskenderun to Sredets | 621.88 mi (1,000.82 km) |
| Iskenderun to Stamboliyski | 729.26 mi (1,173.64 km) |
| Iskenderun to Stara Zagora | 690.27 mi (1,110.89 km) |
| Iskenderun to Svilengrad | 642.16 mi (1,033.46 km) |
| Iskenderun to Svishtov | 749.19 mi (1,205.71 km) |
| Iskenderun to Targovishte | 684.80 mi (1,102.09 km) |
| Iskenderun to Teteven | 767.63 mi (1,235.38 km) |
| Iskenderun to Troyan | 746.97 mi (1,202.13 km) |
| Iskenderun to Tryavna | 713.04 mi (1,147.53 km) |
| Iskenderun to Tutrakan | 719.67 mi (1,158.20 km) |
| Iskenderun to Varna | 632.87 mi (1,018.50 km) |
