| The Dalles to Carrollwood (Florida) | 2,425.30 mi (3,903.14 km) |
| The Dalles to Carson (California) | 827.66 mi (1,331.99 km) |
| The Dalles to Carson City (Nevada) | 451.89 mi (727.24 km) |
| The Dalles to Carteret (New Jersey) | 2,359.87 mi (3,797.84 km) |
| The Dalles to Cartersville (Georgia) | 2,062.66 mi (3,319.52 km) |
| The Dalles to Carthage (Missouri) | 1,501.01 mi (2,415.64 km) |
| The Dalles to Cary (Illinois) | 1,644.16 mi (2,646.02 km) |
| The Dalles to Cary (North Carolina) | 2,291.10 mi (3,687.17 km) |
| The Dalles to Casa de Oro-Mount Helix (California) | 915.13 mi (1,472.76 km) |
| The Dalles to Casa Grande (Arizona) | 1,010.14 mi (1,625.66 km) |
| The Dalles to Casas Adobes (Arizona) | 1,064.87 mi (1,713.74 km) |
| The Dalles to Cascades (Virginia) | 2,253.45 mi (3,626.58 km) |
| The Dalles to Casper (Wyoming) | 758.95 mi (1,221.42 km) |
| The Dalles to Casselberry (Florida) | 2,454.01 mi (3,949.35 km) |
| The Dalles to Castaic (California) | 780.19 mi (1,255.60 km) |
