| Cities | Distance |
|---|---|
| Harpenden to Enniskillen | 348.96 mi (561.59 km) |
| Harpenden to Epping | 21.31 mi (34.30 km) |
| Harpenden to Epsom | 33.47 mi (53.86 km) |
| Harpenden to Erdington | 79.64 mi (128.16 km) |
| Harpenden to Erith | 32.56 mi (52.41 km) |
| Harpenden to Esher | 30.99 mi (49.87 km) |
| Harpenden to Euxton | 160.21 mi (257.83 km) |
| Harpenden to Evesham | 70.50 mi (113.45 km) |
| Harpenden to Evington | 63.32 mi (101.91 km) |
| Harpenden to Ewell | 32.60 mi (52.47 km) |
| Harpenden to Exeter | 156.58 mi (251.98 km) |
| Harpenden to Exmouth | 156.15 mi (251.30 km) |
| Harpenden to Failsworth | 139.27 mi (224.14 km) |
| Harpenden to Falkirk | 320.93 mi (516.48 km) |
| Harpenden to Falmouth | 235.27 mi (378.63 km) |