| The Dalles to Cibolo (Texas) | 1,665.39 mi (2,680.19 km) |
| The Dalles to Cicero (Illinois) | 1,676.48 mi (2,698.04 km) |
| The Dalles to Cimarron Hills (Colorado) | 960.81 mi (1,546.27 km) |
| The Dalles to Cincinnati (Ohio) | 1,906.81 mi (3,068.72 km) |
| The Dalles to Cinco Ranch (Texas) | 1,757.24 mi (2,828.00 km) |
| The Dalles to Circleville (Ohio) | 1,969.14 mi (3,169.03 km) |
| The Dalles to Citrus (California) | 812.62 mi (1,307.78 km) |
| The Dalles to Citrus Heights (California) | 477.50 mi (768.46 km) |
| The Dalles to Citrus Park (Florida) | 2,422.39 mi (3,898.45 km) |
| The Dalles to Claiborne (Louisiana) | 1,783.34 mi (2,870.00 km) |
| The Dalles to Claremont (California) | 813.96 mi (1,309.94 km) |
| The Dalles to Claremont (New Hampshire) | 2,374.85 mi (3,821.95 km) |
| The Dalles to Claremore (Oklahoma) | 1,472.02 mi (2,368.99 km) |
| The Dalles to Clarksburg (Maryland) | 2,253.92 mi (3,627.33 km) |
| The Dalles to Clarksburg (West Virginia) | 2,104.61 mi (3,387.05 km) |
