| Kennewick to Cordele (Georgia) | 2,114.78 mi (3,403.41 km) |
| Kennewick to Corinth (Mississippi) | 1,772.04 mi (2,851.82 km) |
| Kennewick to Corinth (Texas) | 1,473.16 mi (2,370.82 km) |
| Kennewick to Cornelius (North Carolina) | 2,110.24 mi (3,396.10 km) |
| Kennewick to Cornelius (Oregon) | 192.38 mi (309.61 km) |
| Kennewick to Corning (New York) | 2,081.04 mi (3,349.11 km) |
| Kennewick to Corona (California) | 856.53 mi (1,378.46 km) |
| Kennewick to Coronado (California) | 941.10 mi (1,514.55 km) |
| Kennewick to Corpus Christi (Texas) | 1,742.58 mi (2,804.41 km) |
| Kennewick to Corsicana (Texas) | 1,549.71 mi (2,494.02 km) |
| Kennewick to Cortland (New York) | 2,110.80 mi (3,397.01 km) |
| Kennewick to Corvallis (Oregon) | 228.72 mi (368.08 km) |
| Kennewick to Coshocton (Ohio) | 1,904.72 mi (3,065.35 km) |
| Kennewick to Costa Mesa (California) | 868.35 mi (1,397.48 km) |
| Kennewick to Coto de Caza (California) | 874.71 mi (1,407.71 km) |
