| Bourg-la-Reine to Opwijk | 172.49 mi (277.59 km) |
| Bourg-la-Reine to Ostend | 171.13 mi (275.41 km) |
| Bourg-la-Reine to Oud-Heverlee | 176.42 mi (283.92 km) |
| Bourg-la-Reine to Oud-Turnhout | 211.49 mi (340.37 km) |
| Bourg-la-Reine to Oudenaarde | 154.09 mi (247.98 km) |
| Bourg-la-Reine to Oudenburg | 168.84 mi (271.73 km) |
| Bourg-la-Reine to Oupeye | 199.56 mi (321.16 km) |
| Bourg-la-Reine to Overijse | 170.16 mi (273.84 km) |
| Bourg-la-Reine to Overpelt | 217.52 mi (350.06 km) |
| Bourg-la-Reine to Paal | 201.32 mi (324.00 km) |
| Bourg-la-Reine to Peer | 214.20 mi (344.73 km) |
| Bourg-la-Reine to Pepinster | 199.36 mi (320.84 km) |
| Bourg-la-Reine to Peruwelz | 132.75 mi (213.64 km) |
| Bourg-la-Reine to Perwez | 169.45 mi (272.71 km) |
| Bourg-la-Reine to Philippeville | 140.32 mi (225.82 km) |
