| Kennewick to Candler-McAfee (Georgia) | 2,017.98 mi (3,247.63 km) |
| Kennewick to Caño Martin Peña (Puerto Rico) | 3,559.63 mi (5,728.67 km) |
| Kennewick to Cañon City (Colorado) | 889.57 mi (1,431.63 km) |
| Kennewick to Canóvanas (Puerto Rico) | 3,569.58 mi (5,744.69 km) |
| Kennewick to Canton (Georgia) | 1,987.02 mi (3,197.79 km) |
| Kennewick to Canton (Illinois) | 1,504.49 mi (2,421.25 km) |
| Kennewick to Canton (Mississippi) | 1,802.27 mi (2,900.47 km) |
| Kennewick to Canton (Ohio) | 1,912.06 mi (3,077.17 km) |
| Kennewick to Canyon (Texas) | 1,186.59 mi (1,909.63 km) |
| Kennewick to Canyon Lake (California) | 870.14 mi (1,400.36 km) |
| Kennewick to Canyon Lake (Texas) | 1,592.59 mi (2,563.03 km) |
| Kennewick to Cape Coral (Florida) | 2,435.85 mi (3,920.13 km) |
| Kennewick to Cape Girardeau (Missouri) | 1,633.35 mi (2,628.62 km) |
| Kennewick to Carbondale (Illinois) | 1,634.49 mi (2,630.46 km) |
| Kennewick to Carlisle (Pennsylvania) | 2,128.39 mi (3,425.32 km) |
