| Harpenden to Enumclaw (Washington) | 4,775.53 mi (7,685.48 km) |
| Harpenden to Ephrata (Pennsylvania) | 3,556.93 mi (5,724.33 km) |
| Harpenden to Erie (Colorado) | 4,650.91 mi (7,484.91 km) |
| Harpenden to Erie (Pennsylvania) | 3,626.31 mi (5,835.98 km) |
| Harpenden to Erlanger (Kentucky) | 3,945.82 mi (6,350.19 km) |
| Harpenden to Escanaba (Michigan) | 3,732.08 mi (6,006.20 km) |
| Harpenden to Escondido (California) | 5,433.74 mi (8,744.76 km) |
| Harpenden to Española (New Mexico) | 4,901.23 mi (7,887.77 km) |
| Harpenden to Essex (Maryland) | 3,606.89 mi (5,804.74 km) |
| Harpenden to Essex Junction (Vermont) | 3,249.89 mi (5,230.20 km) |
| Harpenden to Estelle (Louisiana) | 4,617.26 mi (7,430.75 km) |
| Harpenden to Estero (Florida) | 4,449.05 mi (7,160.06 km) |
| Harpenden to Euclid (Ohio) | 3,706.56 mi (5,965.14 km) |
| Harpenden to Eufaula (Alabama) | 4,312.42 mi (6,940.17 km) |
| Harpenden to Eugene (Oregon) | 4,986.59 mi (8,025.14 km) |
