| The Dalles to Hereford (Texas) | 1,234.61 mi (1,986.91 km) |
| The Dalles to Hermiston (Oregon) | 92.82 mi (149.37 km) |
| The Dalles to Hermitage (Pennsylvania) | 2,044.41 mi (3,290.17 km) |
| The Dalles to Hermosa Beach (California) | 824.40 mi (1,326.75 km) |
| The Dalles to Hernando (Mississippi) | 1,790.51 mi (2,881.56 km) |
| The Dalles to Herndon (Virginia) | 2,255.81 mi (3,630.38 km) |
| The Dalles to Herriman (Utah) | 581.66 mi (936.10 km) |
| The Dalles to Herrin (Illinois) | 1,730.62 mi (2,785.16 km) |
| The Dalles to Hershey (Pennsylvania) | 2,252.77 mi (3,625.49 km) |
| The Dalles to Hesperia (California) | 800.71 mi (1,288.62 km) |
| The Dalles to Hewitt (Texas) | 1,613.26 mi (2,596.28 km) |
| The Dalles to Hialeah (Florida) | 2,627.31 mi (4,228.25 km) |
| The Dalles to Hialeah Gardens (Florida) | 2,624.05 mi (4,223.00 km) |
| The Dalles to Hibbing (Minnesota) | 1,341.03 mi (2,158.17 km) |
| The Dalles to Hickory (North Carolina) | 2,171.73 mi (3,495.06 km) |
