| Cities | Distance |
|---|---|
| Bierun to Smolyan | 648.85 mi (1,044.22 km) |
| Bierun to Sofia | 551.47 mi (887.50 km) |
| Bierun to Sopot | 582.54 mi (937.52 km) |
| Bierun to Sozopol | 672.08 mi (1,081.61 km) |
| Bierun to Sredets | 661.75 mi (1,064.98 km) |
| Bierun to Stamboliyski | 610.50 mi (982.51 km) |
| Bierun to Stara Zagora | 616.58 mi (992.30 km) |
| Bierun to Svilengrad | 670.49 mi (1,079.05 km) |
| Bierun to Svishtov | 537.97 mi (865.77 km) |
| Bierun to Targovishte | 592.63 mi (953.74 km) |
| Bierun to Teteven | 555.50 mi (893.99 km) |
| Bierun to Troyan | 567.29 mi (912.97 km) |
| Bierun to Tryavna | 586.62 mi (944.08 km) |
| Bierun to Tutrakan | 548.70 mi (883.04 km) |
| Bierun to Varna | 634.01 mi (1,020.35 km) |