| Rive-de-Gier to Opwijk | 376.21 mi (605.45 km) |
| Rive-de-Gier to Ostend | 401.19 mi (645.65 km) |
| Rive-de-Gier to Oud-Heverlee | 366.47 mi (589.78 km) |
| Rive-de-Gier to Oud-Turnhout | 400.21 mi (644.08 km) |
| Rive-de-Gier to Oudenaarde | 370.58 mi (596.39 km) |
| Rive-de-Gier to Oudenburg | 397.61 mi (639.89 km) |
| Rive-de-Gier to Oupeye | 360.93 mi (580.87 km) |
| Rive-de-Gier to Overijse | 363.03 mi (584.24 km) |
| Rive-de-Gier to Overpelt | 394.66 mi (635.14 km) |
| Rive-de-Gier to Paal | 381.54 mi (614.04 km) |
| Rive-de-Gier to Peer | 389.05 mi (626.12 km) |
| Rive-de-Gier to Pepinster | 352.41 mi (567.16 km) |
| Rive-de-Gier to Peruwelz | 347.87 mi (559.85 km) |
| Rive-de-Gier to Perwez | 352.13 mi (566.70 km) |
| Rive-de-Gier to Philippeville | 322.72 mi (519.37 km) |
