| Saint-Hilaire-de-Riez to Opwijk | 404.35 mi (650.74 km) |
| Saint-Hilaire-de-Riez to Ostend | 381.33 mi (613.70 km) |
| Saint-Hilaire-de-Riez to Oud-Heverlee | 413.67 mi (665.74 km) |
| Saint-Hilaire-de-Riez to Oud-Turnhout | 446.17 mi (718.03 km) |
| Saint-Hilaire-de-Riez to Oudenaarde | 380.73 mi (612.73 km) |
| Saint-Hilaire-de-Riez to Oudenburg | 381.13 mi (613.38 km) |
| Saint-Hilaire-de-Riez to Oupeye | 441.87 mi (711.11 km) |
| Saint-Hilaire-de-Riez to Overijse | 407.01 mi (655.01 km) |
| Saint-Hilaire-de-Riez to Overpelt | 455.66 mi (733.31 km) |
| Saint-Hilaire-de-Riez to Paal | 439.67 mi (707.58 km) |
| Saint-Hilaire-de-Riez to Peer | 453.18 mi (729.32 km) |
| Saint-Hilaire-de-Riez to Pepinster | 442.54 mi (712.19 km) |
| Saint-Hilaire-de-Riez to Peruwelz | 363.88 mi (585.60 km) |
| Saint-Hilaire-de-Riez to Perwez | 409.43 mi (658.91 km) |
| Saint-Hilaire-de-Riez to Philippeville | 382.32 mi (615.28 km) |
