| The Dalles to Hutchinson (Kansas) | 1,300.31 mi (2,092.64 km) |
| The Dalles to Hutchinson (Minnesota) | 1,298.84 mi (2,090.28 km) |
| The Dalles to Hutto (Texas) | 1,643.30 mi (2,644.64 km) |
| The Dalles to Hyattsville (Maryland) | 2,276.89 mi (3,664.30 km) |
| The Dalles to Hybla Valley (Virginia) | 2,277.29 mi (3,664.94 km) |
| The Dalles to Idaho Falls (Idaho) | 473.21 mi (761.56 km) |
| The Dalles to Idylwood (Virginia) | 2,267.00 mi (3,648.38 km) |
| The Dalles to Ilchester (Maryland) | 2,278.07 mi (3,666.19 km) |
| The Dalles to Immokalee (Florida) | 2,549.95 mi (4,103.74 km) |
| The Dalles to Imperial (California) | 931.16 mi (1,498.55 km) |
| The Dalles to Imperial Beach (California) | 926.36 mi (1,490.83 km) |
| The Dalles to Independence (Kentucky) | 1,910.43 mi (3,074.55 km) |
| The Dalles to Independence (Missouri) | 1,434.39 mi (2,308.42 km) |
| The Dalles to Indian Trail (North Carolina) | 2,228.35 mi (3,586.18 km) |
| The Dalles to Indiana (Pennsylvania) | 2,122.63 mi (3,416.05 km) |
