| Mogadouro to Opwijk | 843.85 mi (1,358.04 km) |
| Mogadouro to Ostend | 822.44 mi (1,323.59 km) |
| Mogadouro to Oud-Heverlee | 851.50 mi (1,370.36 km) |
| Mogadouro to Oud-Turnhout | 885.15 mi (1,424.51 km) |
| Mogadouro to Oudenaarde | 820.98 mi (1,321.24 km) |
| Mogadouro to Oudenburg | 822.25 mi (1,323.29 km) |
| Mogadouro to Oupeye | 875.90 mi (1,409.63 km) |
| Mogadouro to Overijse | 844.97 mi (1,359.85 km) |
| Mogadouro to Overpelt | 893.23 mi (1,437.52 km) |
| Mogadouro to Paal | 877.08 mi (1,411.52 km) |
| Mogadouro to Peer | 890.27 mi (1,432.75 km) |
| Mogadouro to Pepinster | 874.91 mi (1,408.04 km) |
| Mogadouro to Peruwelz | 803.19 mi (1,292.61 km) |
| Mogadouro to Perwez | 845.74 mi (1,361.09 km) |
| Mogadouro to Philippeville | 816.86 mi (1,314.61 km) |
