| Bialystok to Opwijk | 816.98 mi (1,314.80 km) |
| Bialystok to Ostend | 864.02 mi (1,390.50 km) |
| Bialystok to Oud-Heverlee | 799.87 mi (1,287.27 km) |
| Bialystok to Oud-Turnhout | 776.70 mi (1,249.98 km) |
| Bialystok to Oudenaarde | 843.64 mi (1,357.71 km) |
| Bialystok to Oudenburg | 861.52 mi (1,386.49 km) |
| Bialystok to Oupeye | 762.36 mi (1,226.91 km) |
| Bialystok to Overijse | 806.50 mi (1,297.93 km) |
| Bialystok to Overpelt | 760.74 mi (1,224.29 km) |
| Bialystok to Paal | 774.49 mi (1,246.43 km) |
| Bialystok to Peer | 760.92 mi (1,224.59 km) |
| Bialystok to Pepinster | 758.53 mi (1,220.74 km) |
| Bialystok to Peruwelz | 851.87 mi (1,370.95 km) |
| Bialystok to Perwez | 798.48 mi (1,285.04 km) |
| Bialystok to Philippeville | 819.70 mi (1,319.18 km) |
