| The Dalles to Carlsbad (California) | 886.82 mi (1,427.21 km) |
| The Dalles to Carlsbad (New Mexico) | 1,283.21 mi (2,065.13 km) |
| The Dalles to Carmel (Indiana) | 1,803.62 mi (2,902.64 km) |
| The Dalles to Carmichael (California) | 481.88 mi (775.51 km) |
| The Dalles to Carney (Maryland) | 2,284.25 mi (3,676.15 km) |
| The Dalles to Carnot-Moon (Pennsylvania) | 2,074.36 mi (3,338.36 km) |
| The Dalles to Carol Stream (Illinois) | 1,656.80 mi (2,666.36 km) |
| The Dalles to Carolina (Puerto Rico) | 3,648.98 mi (5,872.46 km) |
| The Dalles to Carolina Forest (South Carolina) | 2,359.98 mi (3,798.01 km) |
| The Dalles to Carpentersville (Illinois) | 1,644.31 mi (2,646.27 km) |
| The Dalles to Carpinteria (California) | 779.45 mi (1,254.41 km) |
| The Dalles to Carrboro (North Carolina) | 2,273.11 mi (3,658.21 km) |
| The Dalles to Carroll (Iowa) | 1,327.87 mi (2,137.00 km) |
| The Dalles to Carrollton (Georgia) | 2,071.70 mi (3,334.07 km) |
| The Dalles to Carrollton (Texas) | 1,553.95 mi (2,500.85 km) |
