| Biala Podlaska to Opwijk | 815.35 mi (1,312.18 km) |
| Biala Podlaska to Ostend | 865.24 mi (1,392.47 km) |
| Biala Podlaska to Oud-Heverlee | 796.86 mi (1,282.42 km) |
| Biala Podlaska to Oud-Turnhout | 776.50 mi (1,249.65 km) |
| Biala Podlaska to Oudenaarde | 841.92 mi (1,354.94 km) |
| Biala Podlaska to Oudenburg | 862.42 mi (1,387.92 km) |
| Biala Podlaska to Oupeye | 757.37 mi (1,218.86 km) |
| Biala Podlaska to Overijse | 803.32 mi (1,292.82 km) |
| Biala Podlaska to Overpelt | 759.42 mi (1,222.16 km) |
| Biala Podlaska to Paal | 772.25 mi (1,242.81 km) |
| Biala Podlaska to Peer | 758.99 mi (1,221.48 km) |
| Biala Podlaska to Pepinster | 752.37 mi (1,210.82 km) |
| Biala Podlaska to Peruwelz | 848.16 mi (1,364.99 km) |
| Biala Podlaska to Perwez | 793.97 mi (1,277.76 km) |
| Biala Podlaska to Philippeville | 812.88 mi (1,308.20 km) |
