| Sosnowiec to Smolyan | 657.48 mi (1,058.12 km) |
| Sosnowiec to Sofia | 560.46 mi (901.98 km) |
| Sosnowiec to Sopot | 590.87 mi (950.91 km) |
| Sosnowiec to Sozopol | 679.01 mi (1,092.76 km) |
| Sosnowiec to Sredets | 668.95 mi (1,076.57 km) |
| Sosnowiec to Stamboliyski | 619.08 mi (996.31 km) |
| Sosnowiec to Stara Zagora | 624.53 mi (1,005.08 km) |
| Sosnowiec to Svilengrad | 678.40 mi (1,091.78 km) |
| Sosnowiec to Svishtov | 545.59 mi (878.04 km) |
| Sosnowiec to Targovishte | 599.74 mi (965.19 km) |
| Sosnowiec to Teteven | 563.98 mi (907.64 km) |
| Sosnowiec to Troyan | 575.56 mi (926.27 km) |
| Sosnowiec to Tryavna | 594.48 mi (956.73 km) |
| Sosnowiec to Tutrakan | 555.35 mi (893.75 km) |
| Sosnowiec to Varna | 640.43 mi (1,030.68 km) |
