| Vallendar to Opwijk | 155.59 mi (250.39 km) |
| Vallendar to Ostend | 213.10 mi (342.95 km) |
| Vallendar to Oud-Heverlee | 133.01 mi (214.07 km) |
| Vallendar to Oud-Turnhout | 131.45 mi (211.55 km) |
| Vallendar to Oudenaarde | 179.03 mi (288.12 km) |
| Vallendar to Oudenburg | 209.02 mi (336.39 km) |
| Vallendar to Oupeye | 89.49 mi (144.02 km) |
| Vallendar to Overijse | 138.08 mi (222.21 km) |
| Vallendar to Overpelt | 111.70 mi (179.76 km) |
| Vallendar to Paal | 115.96 mi (186.61 km) |
| Vallendar to Peer | 107.53 mi (173.05 km) |
| Vallendar to Pepinster | 80.23 mi (129.12 km) |
| Vallendar to Peruwelz | 177.83 mi (286.19 km) |
| Vallendar to Perwez | 124.32 mi (200.08 km) |
| Vallendar to Philippeville | 136.26 mi (219.29 km) |
