| Harpenden to Moulins | 399.13 mi (642.34 km) |
| Harpenden to Mouvaux | 169.49 mi (272.77 km) |
| Harpenden to Mulhouse | 443.16 mi (713.19 km) |
| Harpenden to Muret | 582.60 mi (937.60 km) |
| Harpenden to Nancy | 360.30 mi (579.85 km) |
| Harpenden to Nangis | 270.12 mi (434.72 km) |
| Harpenden to Nanterre | 230.82 mi (371.48 km) |
| Harpenden to Nantes | 322.30 mi (518.70 km) |
| Harpenden to Narbonne | 616.60 mi (992.32 km) |
| Harpenden to Nemours | 279.93 mi (450.50 km) |
| Harpenden to Neuilly-Plaisance | 239.95 mi (386.16 km) |
| Harpenden to Neuilly-sur-Marne | 241.42 mi (388.53 km) |
| Harpenden to Neuilly-sur-Seine | 233.03 mi (375.02 km) |
| Harpenden to Neuville-en-Ferrain | 168.77 mi (271.60 km) |
| Harpenden to Neuville-les-Dieppe | 145.20 mi (233.68 km) |
