| Wallisellen to Opwijk | 316.01 mi (508.57 km) |
| Wallisellen to Ostend | 366.81 mi (590.33 km) |
| Wallisellen to Oud-Heverlee | 295.47 mi (475.52 km) |
| Wallisellen to Oud-Turnhout | 314.72 mi (506.50 km) |
| Wallisellen to Oudenaarde | 327.51 mi (527.07 km) |
| Wallisellen to Oudenburg | 362.26 mi (583.00 km) |
| Wallisellen to Oupeye | 263.88 mi (424.67 km) |
| Wallisellen to Overijse | 296.47 mi (477.13 km) |
| Wallisellen to Overpelt | 299.12 mi (481.38 km) |
| Wallisellen to Paal | 294.16 mi (473.40 km) |
| Wallisellen to Peer | 293.30 mi (472.01 km) |
| Wallisellen to Pepinster | 251.56 mi (404.85 km) |
| Wallisellen to Peruwelz | 312.35 mi (502.67 km) |
| Wallisellen to Perwez | 280.14 mi (450.85 km) |
| Wallisellen to Philippeville | 266.26 mi (428.51 km) |
