| Watertown Town to Hamtramck (Michigan) | 605.74 mi (974.85 km) |
| Watertown Town to Hanahan (South Carolina) | 810.46 mi (1,304.31 km) |
| Watertown Town to Hanford (California) | 2,588.06 mi (4,165.09 km) |
| Watertown Town to Hannibal (Missouri) | 1,066.83 mi (1,716.90 km) |
| Watertown Town to Hanover (Pennsylvania) | 350.10 mi (563.44 km) |
| Watertown Town to Hanover Park (Illinois) | 867.76 mi (1,396.53 km) |
| Watertown Town to Happy Valley (Oregon) | 2,520.50 mi (4,056.36 km) |
| Watertown Town to Harker Heights (Texas) | 1,651.50 mi (2,657.84 km) |
| Watertown Town to Harlingen (Texas) | 1,868.71 mi (3,007.39 km) |
| Watertown Town to Harper Woods (Michigan) | 599.11 mi (964.17 km) |
| Watertown Town to Harrisburg (North Carolina) | 704.53 mi (1,133.84 km) |
| Watertown Town to Harrisburg (Pennsylvania) | 329.51 mi (530.29 km) |
| Watertown Town to Harrison (Arkansas) | 1,242.80 mi (2,000.09 km) |
| Watertown Town to Harrison (New Jersey) | 190.52 mi (306.61 km) |
| Watertown Town to Harrison (New York) | 160.77 mi (258.74 km) |
