| Watford to Elkhorn (Wisconsin) | 3,930.12 mi (6,324.92 km) |
| Watford to Elko (Nevada) | 4,963.36 mi (7,987.76 km) |
| Watford to Elkridge (Maryland) | 3,625.60 mi (5,834.84 km) |
| Watford to Elkton (Maryland) | 3,569.62 mi (5,744.76 km) |
| Watford to Ellensburg (Washington) | 4,755.99 mi (7,654.02 km) |
| Watford to Ellicott City (Maryland) | 3,625.59 mi (5,834.83 km) |
| Watford to Elmhurst (Illinois) | 3,943.66 mi (6,346.71 km) |
| Watford to Elmira (New York) | 3,500.44 mi (5,633.42 km) |
| Watford to Elmont (New York) | 3,435.32 mi (5,528.61 km) |
| Watford to Elmwood Park (Illinois) | 3,937.67 mi (6,337.06 km) |
| Watford to Elmwood Park (New Jersey) | 3,443.38 mi (5,541.59 km) |
| Watford to Elon (North Carolina) | 3,880.67 mi (6,245.33 km) |
| Watford to Eloy (Arizona) | 5,277.18 mi (8,492.80 km) |
| Watford to Elwood (New York) | 3,414.08 mi (5,494.43 km) |
| Watford to Elyria (Ohio) | 3,742.04 mi (6,022.24 km) |
