| Kennewick to Carlsbad (California) | 908.77 mi (1,462.53 km) |
| Kennewick to Carlsbad (New Mexico) | 1,239.18 mi (1,994.27 km) |
| Kennewick to Carmel (Indiana) | 1,707.95 mi (2,748.69 km) |
| Kennewick to Carmichael (California) | 534.11 mi (859.57 km) |
| Kennewick to Carney (Maryland) | 2,184.88 mi (3,516.22 km) |
| Kennewick to Carnot-Moon (Pennsylvania) | 1,975.21 mi (3,178.79 km) |
| Kennewick to Carol Stream (Illinois) | 1,559.04 mi (2,509.04 km) |
| Kennewick to Carolina (Puerto Rico) | 3,564.19 mi (5,736.00 km) |
| Kennewick to Carolina Forest (South Carolina) | 2,268.62 mi (3,651.00 km) |
| Kennewick to Carpentersville (Illinois) | 1,546.31 mi (2,488.54 km) |
| Kennewick to Carpinteria (California) | 815.60 mi (1,312.59 km) |
| Kennewick to Carrboro (North Carolina) | 2,179.00 mi (3,506.76 km) |
| Kennewick to Carroll (Iowa) | 1,233.45 mi (1,985.05 km) |
| Kennewick to Carrollton (Georgia) | 1,986.10 mi (3,196.32 km) |
| Kennewick to Carrollton (Texas) | 1,487.58 mi (2,394.04 km) |
