| Harpenden to Elkhorn (Wisconsin) | 3,926.37 mi (6,318.88 km) |
| Harpenden to Elko (Nevada) | 4,956.90 mi (7,977.35 km) |
| Harpenden to Elkridge (Maryland) | 3,623.85 mi (5,832.02 km) |
| Harpenden to Elkton (Maryland) | 3,567.91 mi (5,742.00 km) |
| Harpenden to Ellensburg (Washington) | 4,748.46 mi (7,641.91 km) |
| Harpenden to Ellicott City (Maryland) | 3,623.81 mi (5,831.97 km) |
| Harpenden to Elmhurst (Illinois) | 3,940.10 mi (6,340.98 km) |
| Harpenden to Elmira (New York) | 3,498.13 mi (5,629.69 km) |
| Harpenden to Elmont (New York) | 3,433.65 mi (5,525.92 km) |
| Harpenden to Elmwood Park (Illinois) | 3,934.12 mi (6,331.35 km) |
| Harpenden to Elmwood Park (New Jersey) | 3,441.63 mi (5,538.76 km) |
| Harpenden to Elon (North Carolina) | 3,879.12 mi (6,242.85 km) |
| Harpenden to Eloy (Arizona) | 5,272.04 mi (8,484.53 km) |
| Harpenden to Elwood (New York) | 3,412.43 mi (5,491.78 km) |
| Harpenden to Elyria (Ohio) | 3,739.24 mi (6,017.73 km) |
