| Cities | Distance |
|---|
| Seyhan to Smolyan | 650.76 mi (1,047.29 km) |
| Seyhan to Sofia | 748.23 mi (1,204.15 km) |
| Seyhan to Sopot | 683.80 mi (1,100.46 km) |
| Seyhan to Sozopol | 552.37 mi (888.95 km) |
| Seyhan to Sredets | 569.26 mi (916.14 km) |
| Seyhan to Stamboliyski | 675.65 mi (1,087.35 km) |
| Seyhan to Stara Zagora | 637.05 mi (1,025.23 km) |
| Seyhan to Svilengrad | 588.69 mi (947.40 km) |
| Seyhan to Svishtov | 696.80 mi (1,121.39 km) |
| Seyhan to Targovishte | 632.75 mi (1,018.32 km) |
| Seyhan to Teteven | 714.31 mi (1,149.58 km) |
| Seyhan to Troyan | 693.75 mi (1,116.49 km) |
| Seyhan to Tryavna | 660.08 mi (1,062.29 km) |
| Seyhan to Tutrakan | 668.58 mi (1,075.97 km) |
| Seyhan to Varna | 581.86 mi (936.42 km) |
