| Harpenden to Motherwell | 311.48 mi (501.27 km) |
| Harpenden to Mountain Ash | 129.81 mi (208.90 km) |
| Harpenden to Musselburgh | 305.42 mi (491.53 km) |
| Harpenden to Nailsea | 106.68 mi (171.69 km) |
| Harpenden to Nairn | 422.43 mi (679.83 km) |
| Harpenden to Nantwich | 125.70 mi (202.29 km) |
| Harpenden to Neath | 148.32 mi (238.70 km) |
| Harpenden to Nelson | 159.64 mi (256.92 km) |
| Harpenden to Neston | 152.98 mi (246.20 km) |
| Harpenden to Netherton | 86.88 mi (139.83 km) |
| Harpenden to New Brighton | 158.84 mi (255.62 km) |
| Harpenden to New Mills | 127.60 mi (205.36 km) |
| Harpenden to New Milton | 92.10 mi (148.22 km) |
| Harpenden to New Silksworth | 215.31 mi (346.51 km) |
| Harpenden to Newburn | 226.08 mi (363.84 km) |
