| Belchatow to Smolyan | 721.55 mi (1,161.22 km) |
| Belchatow to Sofia | 626.98 mi (1,009.03 km) |
| Belchatow to Sopot | 653.05 mi (1,050.98 km) |
| Belchatow to Sozopol | 731.90 mi (1,177.88 km) |
| Belchatow to Sredets | 723.69 mi (1,164.67 km) |
| Belchatow to Stamboliyski | 682.82 mi (1,098.88 km) |
| Belchatow to Stara Zagora | 684.20 mi (1,101.12 km) |
| Belchatow to Svilengrad | 737.69 mi (1,187.20 km) |
| Belchatow to Svishtov | 603.47 mi (971.19 km) |
| Belchatow to Targovishte | 654.11 mi (1,052.69 km) |
| Belchatow to Teteven | 627.25 mi (1,009.47 km) |
| Belchatow to Troyan | 637.40 mi (1,025.80 km) |
| Belchatow to Tryavna | 653.71 mi (1,052.04 km) |
| Belchatow to Tutrakan | 606.95 mi (976.79 km) |
| Belchatow to Varna | 690.11 mi (1,110.63 km) |
