| Molins de Rey to Opwijk | 668.05 mi (1,075.12 km) |
| Molins de Rey to Ostend | 679.29 mi (1,093.21 km) |
| Molins de Rey to Oud-Heverlee | 662.97 mi (1,066.94 km) |
| Molins de Rey to Oud-Turnhout | 698.54 mi (1,124.19 km) |
| Molins de Rey to Oudenaarde | 656.33 mi (1,056.26 km) |
| Molins de Rey to Oudenburg | 676.62 mi (1,088.91 km) |
| Molins de Rey to Oupeye | 665.10 mi (1,070.37 km) |
| Molins de Rey to Overijse | 658.40 mi (1,059.59 km) |
| Molins de Rey to Overpelt | 696.28 mi (1,120.55 km) |
| Molins de Rey to Paal | 681.78 mi (1,097.22 km) |
| Molins de Rey to Peer | 691.09 mi (1,112.20 km) |
| Molins de Rey to Pepinster | 657.96 mi (1,058.89 km) |
| Molins de Rey to Peruwelz | 633.39 mi (1,019.35 km) |
| Molins de Rey to Perwez | 650.25 mi (1,046.48 km) |
| Molins de Rey to Philippeville | 619.11 mi (996.36 km) |
