| Harpenden to Newbury | 50.62 mi (81.47 km) |
| Harpenden to Newcastle | 224.56 mi (361.39 km) |
| Harpenden to Newcastle under Lyme | 114.21 mi (183.80 km) |
| Harpenden to Newhaven | 72.52 mi (116.72 km) |
| Harpenden to Newmarket | 43.91 mi (70.66 km) |
| Harpenden to Newport | 87.11 mi (140.19 km) |
| Harpenden to Newport | 114.37 mi (184.06 km) |
| Harpenden to Newport | 107.95 mi (173.73 km) |
| Harpenden to Newport Pagnell | 24.38 mi (39.24 km) |
| Harpenden to Newquay | 226.66 mi (364.78 km) |
| Harpenden to Newton Abbot | 166.83 mi (268.48 km) |
| Harpenden to Newton Aycliffe | 200.17 mi (322.15 km) |
| Harpenden to Newton in Makerfield | 147.86 mi (237.96 km) |
| Harpenden to Newton Mearns | 317.77 mi (511.40 km) |
| Harpenden to Newtown | 134.40 mi (216.29 km) |
