| Cities | Distance |
|---|---|
| Halen to Ostend | 97.17 mi (156.38 km) |
| Halen to Oud-Heverlee | 21.06 mi (33.90 km) |
| Halen to Oud-Turnhout | 26.09 mi (41.99 km) |
| Halen to Oudenaarde | 66.34 mi (106.76 km) |
| Halen to Oudenburg | 93.23 mi (150.04 km) |
| Halen to Oupeye | 28.41 mi (45.72 km) |
| Halen to Overijse | 27.78 mi (44.71 km) |
| Halen to Overpelt | 22.73 mi (36.58 km) |
| Halen to Paal | 6.79 mi (10.92 km) |
| Halen to Peer | 19.49 mi (31.37 km) |
| Halen to Pepinster | 40.46 mi (65.11 km) |
| Halen to Peruwelz | 73.29 mi (117.95 km) |
| Halen to Perwez | 25.93 mi (41.72 km) |
| Halen to Philippeville | 57.32 mi (92.24 km) |
| Halen to Plombieres | 39.36 mi (63.35 km) |