| The Dalles to Cloverleaf (Texas) | 1,779.64 mi (2,864.05 km) |
| The Dalles to Cloverly (Maryland) | 2,270.32 mi (3,653.73 km) |
| The Dalles to Clovis (California) | 611.42 mi (983.98 km) |
| The Dalles to Clovis (New Mexico) | 1,220.40 mi (1,964.04 km) |
| The Dalles to Clute (Texas) | 1,807.91 mi (2,909.55 km) |
| The Dalles to Coachella (California) | 865.31 mi (1,392.58 km) |
| The Dalles to Coalinga (California) | 655.37 mi (1,054.72 km) |
| The Dalles to Coamo (Puerto Rico) | 3,646.60 mi (5,868.63 km) |
| The Dalles to Coatesville (Pennsylvania) | 2,300.94 mi (3,703.01 km) |
| The Dalles to Cockeysville (Maryland) | 2,276.91 mi (3,664.33 km) |
| The Dalles to Cocoa (Florida) | 2,492.29 mi (4,010.95 km) |
| The Dalles to Cocoa Beach (Florida) | 2,501.02 mi (4,025.01 km) |
| The Dalles to Coconut Creek (Florida) | 2,613.98 mi (4,206.79 km) |
| The Dalles to Coeur d'Alene (Idaho) | 253.58 mi (408.10 km) |
| The Dalles to Cohoes (New York) | 2,325.60 mi (3,742.69 km) |
