| Le Portel to Opwijk | 115.29 mi (185.54 km) |
| Le Portel to Ostend | 68.68 mi (110.53 km) |
| Le Portel to Oud-Heverlee | 135.45 mi (217.98 km) |
| Le Portel to Oud-Turnhout | 154.09 mi (247.99 km) |
| Le Portel to Oudenaarde | 89.09 mi (143.38 km) |
| Le Portel to Oudenburg | 70.30 mi (113.13 km) |
| Le Portel to Oupeye | 178.05 mi (286.55 km) |
| Le Portel to Overijse | 129.51 mi (208.43 km) |
| Le Portel to Overpelt | 170.91 mi (275.05 km) |
| Le Portel to Paal | 158.60 mi (255.24 km) |
| Le Portel to Peer | 171.54 mi (276.06 km) |
| Le Portel to Pepinster | 186.18 mi (299.62 km) |
| Le Portel to Peruwelz | 89.10 mi (143.39 km) |
| Le Portel to Perwez | 142.07 mi (228.64 km) |
| Le Portel to Philippeville | 135.54 mi (218.13 km) |
