| Watford to El Sobrante (California) | 5,410.22 mi (8,706.91 km) |
| Watford to Eldersburg (Maryland) | 3,624.72 mi (5,833.42 km) |
| Watford to Elfers (Florida) | 4,398.13 mi (7,078.11 km) |
| Watford to Elgin (Illinois) | 3,951.52 mi (6,359.36 km) |
| Watford to Elizabeth (New Jersey) | 3,456.66 mi (5,562.95 km) |
| Watford to Elizabeth City (North Carolina) | 3,737.00 mi (6,014.12 km) |
| Watford to Elizabethton (Tennessee) | 3,980.66 mi (6,406.25 km) |
| Watford to Elizabethtown (Kentucky) | 4,061.35 mi (6,536.10 km) |
| Watford to Elizabethtown (Pennsylvania) | 3,576.97 mi (5,756.57 km) |
| Watford to Elk City (Oklahoma) | 4,697.74 mi (7,560.29 km) |
| Watford to Elk Grove (California) | 5,270.91 mi (8,482.72 km) |
| Watford to Elk Grove Village (Illinois) | 3,940.43 mi (6,341.52 km) |
| Watford to Elk Plain (Washington) | 4,802.28 mi (7,728.52 km) |
| Watford to Elk River (Minnesota) | 3,989.99 mi (6,421.26 km) |
| Watford to Elkhart (Indiana) | 3,877.52 mi (6,240.26 km) |
