| Cities | Distance |
|---|---|
| Harpenden to Mouscron | 171.47 mi (275.95 km) |
| Harpenden to Namur | 244.66 mi (393.75 km) |
| Harpenden to Neder-Over-Heembeek | 213.88 mi (344.21 km) |
| Harpenden to Neerpelt | 251.90 mi (405.39 km) |
| Harpenden to Nevele | 176.61 mi (284.23 km) |
| Harpenden to Niel | 207.38 mi (333.74 km) |
| Harpenden to Nieuwpoort | 142.03 mi (228.57 km) |
| Harpenden to Nijlen | 219.80 mi (353.73 km) |
| Harpenden to Ninove | 200.48 mi (322.65 km) |
| Harpenden to Nivelles | 219.34 mi (353.00 km) |
| Harpenden to Olen | 228.49 mi (367.72 km) |
| Harpenden to Oostakker | 184.10 mi (296.28 km) |
| Harpenden to Oosterzele | 188.79 mi (303.83 km) |
| Harpenden to Oostkamp | 161.00 mi (259.10 km) |
| Harpenden to Opglabbeek | 261.04 mi (420.10 km) |