| Canals to Hanahan (South Carolina) | 4,318.64 mi (6,950.19 km) |
| Canals to Hanford (California) | 5,948.52 mi (9,573.22 km) |
| Canals to Hannibal (Missouri) | 4,618.24 mi (7,432.34 km) |
| Canals to Hanover (Pennsylvania) | 3,945.77 mi (6,350.11 km) |
| Canals to Hanover Park (Illinois) | 4,391.80 mi (7,067.92 km) |
| Canals to Happy Valley (Oregon) | 5,584.37 mi (8,987.18 km) |
| Canals to Harker Heights (Texas) | 5,248.63 mi (8,446.86 km) |
| Canals to Harlingen (Texas) | 5,457.04 mi (8,782.26 km) |
| Canals to Harper Woods (Michigan) | 4,142.12 mi (6,666.10 km) |
| Canals to Harrisburg (North Carolina) | 4,268.16 mi (6,868.94 km) |
| Canals to Harrisburg (Pennsylvania) | 3,927.16 mi (6,320.16 km) |
| Canals to Harrison (Arkansas) | 4,828.10 mi (7,770.07 km) |
| Canals to Harrison (New Jersey) | 3,783.36 mi (6,088.73 km) |
| Canals to Harrison (New York) | 3,754.80 mi (6,042.76 km) |
| Canals to Harrison (Ohio) | 4,331.76 mi (6,971.30 km) |