| Watford to Hanahan (South Carolina) | 4,052.20 mi (6,521.39 km) |
| Watford to Hanford (California) | 5,338.99 mi (8,592.27 km) |
| Watford to Hannibal (Missouri) | 4,178.58 mi (6,724.77 km) |
| Watford to Hanover (Pennsylvania) | 3,607.74 mi (5,806.09 km) |
| Watford to Hanover Park (Illinois) | 3,947.36 mi (6,352.67 km) |
| Watford to Happy Valley (Oregon) | 4,898.11 mi (7,882.75 km) |
| Watford to Harker Heights (Texas) | 4,855.35 mi (7,813.93 km) |
| Watford to Harlingen (Texas) | 5,113.84 mi (8,229.93 km) |
| Watford to Harper Woods (Michigan) | 3,726.38 mi (5,997.02 km) |
| Watford to Harrisburg (North Carolina) | 3,964.62 mi (6,380.43 km) |
| Watford to Harrisburg (Pennsylvania) | 3,583.11 mi (5,766.45 km) |
| Watford to Harrison (Arkansas) | 4,415.19 mi (7,105.57 km) |
| Watford to Harrison (New Jersey) | 3,451.74 mi (5,555.04 km) |
| Watford to Harrison (New York) | 3,421.94 mi (5,507.08 km) |
| Watford to Harrison (Ohio) | 3,944.81 mi (6,348.56 km) |
