| Blachownia to Smolyan | 691.78 mi (1,113.31 km) |
| Blachownia to Sofia | 595.22 mi (957.91 km) |
| Blachownia to Sopot | 624.71 mi (1,005.37 km) |
| Blachownia to Sozopol | 710.32 mi (1,143.15 km) |
| Blachownia to Sredets | 700.81 mi (1,127.85 km) |
| Blachownia to Stamboliyski | 653.29 mi (1,051.37 km) |
| Blachownia to Stara Zagora | 657.76 mi (1,058.56 km) |
| Blachownia to Svilengrad | 711.55 mi (1,145.13 km) |
| Blachownia to Svishtov | 578.28 mi (930.65 km) |
| Blachownia to Targovishte | 631.45 mi (1,016.22 km) |
| Blachownia to Teteven | 598.07 mi (962.50 km) |
| Blachownia to Troyan | 609.31 mi (980.59 km) |
| Blachownia to Tryavna | 627.57 mi (1,009.98 km) |
| Blachownia to Tutrakan | 586.16 mi (943.33 km) |
| Blachownia to Varna | 670.70 mi (1,079.39 km) |
