| Bielsk Podlaski to Smolyan | 775.86 mi (1,248.62 km) |
| Bielsk Podlaski to Sofia | 695.57 mi (1,119.41 km) |
| Bielsk Podlaski to Sopot | 702.66 mi (1,130.82 km) |
| Bielsk Podlaski to Sozopol | 744.85 mi (1,198.71 km) |
| Bielsk Podlaski to Sredets | 743.20 mi (1,196.06 km) |
| Bielsk Podlaski to Stamboliyski | 737.30 mi (1,186.57 km) |
| Bielsk Podlaski to Stara Zagora | 722.92 mi (1,163.43 km) |
| Bielsk Podlaski to Svilengrad | 772.75 mi (1,243.63 km) |
| Bielsk Podlaski to Svishtov | 639.83 mi (1,029.71 km) |
| Bielsk Podlaski to Targovishte | 675.68 mi (1,087.41 km) |
| Bielsk Podlaski to Teteven | 682.34 mi (1,098.13 km) |
| Bielsk Podlaski to Troyan | 686.45 mi (1,104.73 km) |
| Bielsk Podlaski to Tryavna | 692.19 mi (1,113.97 km) |
| Bielsk Podlaski to Tutrakan | 622.13 mi (1,001.23 km) |
| Bielsk Podlaski to Varna | 694.57 mi (1,117.80 km) |
