| Canals to Hermiston (Oregon) | 5,458.17 mi (8,784.08 km) |
| Canals to Hermitage (Pennsylvania) | 4,065.49 mi (6,542.77 km) |
| Canals to Hermosa Beach (California) | 6,023.74 mi (9,694.27 km) |
| Canals to Hernando (Mississippi) | 4,735.39 mi (7,620.87 km) |
| Canals to Herndon (Virginia) | 3,990.74 mi (6,422.47 km) |
| Canals to Herriman (Utah) | 5,452.75 mi (8,775.35 km) |
| Canals to Herrin (Illinois) | 4,580.47 mi (7,371.55 km) |
| Canals to Hershey (Pennsylvania) | 3,915.65 mi (6,301.64 km) |
| Canals to Hesperia (California) | 5,954.38 mi (9,582.65 km) |
| Canals to Hewitt (Texas) | 5,211.04 mi (8,386.36 km) |
| Canals to Hialeah (Florida) | 4,592.66 mi (7,391.17 km) |
| Canals to Hialeah Gardens (Florida) | 4,594.69 mi (7,394.43 km) |
| Canals to Hibbing (Minnesota) | 4,409.81 mi (7,096.90 km) |
| Canals to Hickory (North Carolina) | 4,286.44 mi (6,898.36 km) |
| Canals to Hickory Hills (Illinois) | 4,386.49 mi (7,059.37 km) |
