| The Dalles to Cullman (Alabama) | 1,965.23 mi (3,162.73 km) |
| The Dalles to Culpeper (Virginia) | 2,241.61 mi (3,607.53 km) |
| The Dalles to Culver City (California) | 814.82 mi (1,311.33 km) |
| The Dalles to Cumberland (Maryland) | 2,169.33 mi (3,491.20 km) |
| The Dalles to Cupertino (California) | 574.42 mi (924.44 km) |
| The Dalles to Cutler Bay (Florida) | 2,639.46 mi (4,247.81 km) |
| The Dalles to Cutlerville (Michigan) | 1,754.03 mi (2,822.84 km) |
| The Dalles to Cuyahoga Falls (Ohio) | 1,994.26 mi (3,209.45 km) |
| The Dalles to Cypress (California) | 831.26 mi (1,337.78 km) |
| The Dalles to Cypress Gardens (Florida) | 2,466.22 mi (3,969.00 km) |
| The Dalles to Cypress Lake (Florida) | 2,522.82 mi (4,060.09 km) |
| The Dalles to D'Iberville (Mississippi) | 2,024.01 mi (3,257.33 km) |
| The Dalles to Dakota Ridge (Colorado) | 912.57 mi (1,468.63 km) |
| The Dalles to Dale City (Virginia) | 2,267.69 mi (3,649.49 km) |
| The Dalles to Dallas (Georgia) | 2,070.27 mi (3,331.78 km) |
