| Cities | Distance |
|---|---|
| Sostanj to Smolyan | 582.51 mi (937.46 km) |
| Sostanj to Sofia | 480.23 mi (772.86 km) |
| Sostanj to Sopot | 542.50 mi (873.06 km) |
| Sostanj to Sozopol | 680.95 mi (1,095.89 km) |
| Sostanj to Sredets | 660.74 mi (1,063.35 km) |
| Sostanj to Stamboliyski | 552.97 mi (889.91 km) |
| Sostanj to Stara Zagora | 589.40 mi (948.55 km) |
| Sostanj to Svilengrad | 637.92 mi (1,026.63 km) |
| Sostanj to Svishtov | 537.81 mi (865.53 km) |
| Sostanj to Targovishte | 604.62 mi (973.04 km) |
| Sostanj to Teteven | 511.98 mi (823.95 km) |
| Sostanj to Troyan | 532.75 mi (857.38 km) |
| Sostanj to Tryavna | 567.81 mi (913.80 km) |
| Sostanj to Tutrakan | 585.01 mi (941.49 km) |
| Sostanj to Varna | 666.77 mi (1,073.07 km) |