| Sokolow Podlaski to Opwijk | 778.18 mi (1,252.36 km) |
| Sokolow Podlaski to Ostend | 827.19 mi (1,331.24 km) |
| Sokolow Podlaski to Oud-Heverlee | 760.14 mi (1,223.32 km) |
| Sokolow Podlaski to Oud-Turnhout | 738.82 mi (1,189.02 km) |
| Sokolow Podlaski to Oudenaarde | 804.80 mi (1,295.20 km) |
| Sokolow Podlaski to Oudenburg | 824.47 mi (1,326.86 km) |
| Sokolow Podlaski to Oupeye | 721.29 mi (1,160.80 km) |
| Sokolow Podlaski to Overijse | 766.66 mi (1,233.82 km) |
| Sokolow Podlaski to Overpelt | 722.08 mi (1,162.08 km) |
| Sokolow Podlaski to Paal | 735.24 mi (1,183.25 km) |
| Sokolow Podlaski to Peer | 721.86 mi (1,161.73 km) |
| Sokolow Podlaski to Pepinster | 716.70 mi (1,153.42 km) |
| Sokolow Podlaski to Peruwelz | 811.73 mi (1,306.35 km) |
| Sokolow Podlaski to Perwez | 757.76 mi (1,219.50 km) |
| Sokolow Podlaski to Philippeville | 777.52 mi (1,251.30 km) |
