| Kennewick to Clemson (South Carolina) | 2,048.67 mi (3,297.02 km) |
| Kennewick to Clermont (Florida) | 2,360.10 mi (3,798.22 km) |
| Kennewick to Cleveland (Mississippi) | 1,720.96 mi (2,769.61 km) |
| Kennewick to Cleveland (Ohio) | 1,878.78 mi (3,023.60 km) |
| Kennewick to Cleveland (Tennessee) | 1,932.67 mi (3,110.33 km) |
| Kennewick to Cleveland Heights (Ohio) | 1,883.42 mi (3,031.08 km) |
| Kennewick to Cliffside Park (New Jersey) | 2,263.19 mi (3,642.25 km) |
| Kennewick to Clifton (Colorado) | 732.70 mi (1,179.17 km) |
| Kennewick to Clifton (New Jersey) | 2,253.96 mi (3,627.40 km) |
| Kennewick to Clinton (Iowa) | 1,460.02 mi (2,349.67 km) |
| Kennewick to Clinton (Maryland) | 2,187.16 mi (3,519.89 km) |
| Kennewick to Clinton (Mississippi) | 1,799.40 mi (2,895.86 km) |
| Kennewick to Clinton (Utah) | 497.94 mi (801.36 km) |
| Kennewick to Clive (Iowa) | 1,296.17 mi (2,085.98 km) |
| Kennewick to Cloquet (Minnesota) | 1,264.31 mi (2,034.72 km) |
