| Cities | Distance |
|---|---|
| Herstal to Ostend | 124.29 mi (200.02 km) |
| Herstal to Oud-Heverlee | 43.80 mi (70.48 km) |
| Herstal to Oud-Turnhout | 53.07 mi (85.40 km) |
| Herstal to Oudenaarde | 89.77 mi (144.46 km) |
| Herstal to Oudenburg | 120.10 mi (193.29 km) |
| Herstal to Oupeye | 2.91 mi (4.68 km) |
| Herstal to Overijse | 48.78 mi (78.51 km) |
| Herstal to Overpelt | 39.15 mi (63.01 km) |
| Herstal to Paal | 32.65 mi (52.54 km) |
| Herstal to Peer | 33.14 mi (53.34 km) |
| Herstal to Pepinster | 10.60 mi (17.06 km) |
| Herstal to Peruwelz | 90.51 mi (145.67 km) |
| Herstal to Perwez | 35.97 mi (57.89 km) |
| Herstal to Philippeville | 57.56 mi (92.63 km) |
| Herstal to Plombieres | 14.60 mi (23.50 km) |