| Cities | Distance |
|---|---|
| Bierun to Navodari | 599.58 mi (964.94 km) |
| Bierun to Negresti-Oas | 250.70 mi (403.46 km) |
| Bierun to Nehoiu | 469.86 mi (756.16 km) |
| Bierun to Ocna Mures | 338.72 mi (545.13 km) |
| Bierun to Odobesti | 475.94 mi (765.95 km) |
| Bierun to Odorheiu Secuiesc | 388.52 mi (625.26 km) |
| Bierun to Oltenita | 547.29 mi (880.78 km) |
| Bierun to Onesti | 442.84 mi (712.68 km) |
| Bierun to Oradea | 247.64 mi (398.54 km) |
| Bierun to Orastie | 351.34 mi (565.43 km) |
| Bierun to Oravita | 371.88 mi (598.49 km) |
| Bierun to Orsova | 404.07 mi (650.29 km) |
| Bierun to Otelu Rosu | 352.66 mi (567.55 km) |
| Bierun to Otopeni | 504.83 mi (812.45 km) |
| Bierun to Ovidiu | 600.26 mi (966.03 km) |