| Rheinberg to Opwijk | 111.94 mi (180.15 km) |
| Rheinberg to Ostend | 160.25 mi (257.90 km) |
| Rheinberg to Oud-Heverlee | 97.17 mi (156.38 km) |
| Rheinberg to Oud-Turnhout | 71.45 mi (115.00 km) |
| Rheinberg to Oudenaarde | 138.53 mi (222.95 km) |
| Rheinberg to Oudenburg | 157.33 mi (253.19 km) |
| Rheinberg to Oupeye | 71.27 mi (114.70 km) |
| Rheinberg to Overijse | 103.94 mi (167.28 km) |
| Rheinberg to Overpelt | 55.91 mi (89.98 km) |
| Rheinberg to Paal | 70.96 mi (114.20 km) |
| Rheinberg to Peer | 57.17 mi (92.01 km) |
| Rheinberg to Pepinster | 75.79 mi (121.97 km) |
| Rheinberg to Peruwelz | 149.16 mi (240.05 km) |
| Rheinberg to Perwez | 100.34 mi (161.48 km) |
| Rheinberg to Philippeville | 129.03 mi (207.66 km) |
