| Wattignies to Opwijk | 56.37 mi (90.71 km) |
| Wattignies to Ostend | 44.60 mi (71.78 km) |
| Wattignies to Oud-Heverlee | 73.08 mi (117.61 km) |
| Wattignies to Oud-Turnhout | 98.42 mi (158.40 km) |
| Wattignies to Oudenaarde | 30.48 mi (49.05 km) |
| Wattignies to Oudenburg | 41.38 mi (66.60 km) |
| Wattignies to Oupeye | 114.22 mi (183.83 km) |
| Wattignies to Overijse | 66.66 mi (107.28 km) |
| Wattignies to Overpelt | 112.25 mi (180.66 km) |
| Wattignies to Paal | 98.13 mi (157.92 km) |
| Wattignies to Peer | 111.73 mi (179.81 km) |
| Wattignies to Pepinster | 121.70 mi (195.86 km) |
| Wattignies to Peruwelz | 24.18 mi (38.91 km) |
| Wattignies to Perwez | 77.75 mi (125.12 km) |
| Wattignies to Philippeville | 71.51 mi (115.08 km) |
