| The Dalles to Clemson (South Carolina) | 2,138.25 mi (3,441.18 km) |
| The Dalles to Clermont (Florida) | 2,441.08 mi (3,928.54 km) |
| The Dalles to Cleveland (Mississippi) | 1,800.04 mi (2,896.88 km) |
| The Dalles to Cleveland (Ohio) | 1,978.47 mi (3,184.04 km) |
| The Dalles to Cleveland (Tennessee) | 2,021.26 mi (3,252.91 km) |
| The Dalles to Cleveland Heights (Ohio) | 1,983.20 mi (3,191.65 km) |
| The Dalles to Cliffside Park (New Jersey) | 2,364.61 mi (3,805.47 km) |
| The Dalles to Clifton (Colorado) | 789.43 mi (1,270.46 km) |
| The Dalles to Clifton (New Jersey) | 2,355.37 mi (3,790.60 km) |
| The Dalles to Clinton (Iowa) | 1,556.64 mi (2,505.17 km) |
| The Dalles to Clinton (Maryland) | 2,285.72 mi (3,678.51 km) |
| The Dalles to Clinton (Mississippi) | 1,876.00 mi (3,019.13 km) |
| The Dalles to Clinton (Utah) | 551.58 mi (887.68 km) |
| The Dalles to Clive (Iowa) | 1,390.24 mi (2,237.38 km) |
| The Dalles to Cloquet (Minnesota) | 1,367.45 mi (2,200.70 km) |
