| Halle-Neustadt to Opwijk | 336.55 mi (541.63 km) |
| Halle-Neustadt to Ostend | 388.59 mi (625.38 km) |
| Halle-Neustadt to Oud-Heverlee | 317.40 mi (510.80 km) |
| Halle-Neustadt to Oud-Turnhout | 299.19 mi (481.49 km) |
| Halle-Neustadt to Oudenaarde | 362.95 mi (584.12 km) |
| Halle-Neustadt to Oudenburg | 385.45 mi (620.31 km) |
| Halle-Neustadt to Oupeye | 277.50 mi (446.60 km) |
| Halle-Neustadt to Overijse | 323.78 mi (521.07 km) |
| Halle-Neustadt to Overpelt | 281.20 mi (452.55 km) |
| Halle-Neustadt to Paal | 293.27 mi (471.97 km) |
| Halle-Neustadt to Peer | 280.30 mi (451.10 km) |
| Halle-Neustadt to Pepinster | 272.61 mi (438.72 km) |
| Halle-Neustadt to Peruwelz | 368.40 mi (592.89 km) |
| Halle-Neustadt to Perwez | 314.12 mi (505.53 km) |
| Halle-Neustadt to Philippeville | 333.38 mi (536.53 km) |
