| Kennewick to Cadillac (Michigan) | 1,635.86 mi (2,632.66 km) |
| Kennewick to Caguas (Puerto Rico) | 3,569.91 mi (5,745.21 km) |
| Kennewick to Cahokia (Illinois) | 1,560.47 mi (2,511.34 km) |
| Kennewick to Calabasas (California) | 833.71 mi (1,341.72 km) |
| Kennewick to Caldwell (Idaho) | 214.98 mi (345.98 km) |
| Kennewick to Caledonia (Wisconsin) | 1,549.86 mi (2,494.25 km) |
| Kennewick to Calera (Alabama) | 1,928.33 mi (3,103.34 km) |
| Kennewick to Calexico (California) | 953.78 mi (1,534.95 km) |
| Kennewick to Calhoun (Georgia) | 1,956.36 mi (3,148.46 km) |
| Kennewick to California (Maryland) | 2,221.43 mi (3,575.05 km) |
| Kennewick to California City (California) | 765.80 mi (1,232.44 km) |
| Kennewick to Callaway (Florida) | 2,113.44 mi (3,401.25 km) |
| Kennewick to Calumet City (Illinois) | 1,594.63 mi (2,566.31 km) |
| Kennewick to Calverton (Maryland) | 2,175.38 mi (3,500.94 km) |
| Kennewick to Camano (Washington) | 206.97 mi (333.09 km) |
