| Kennewick to Cloverleaf (Texas) | 1,717.74 mi (2,764.44 km) |
| Kennewick to Cloverly (Maryland) | 2,171.43 mi (3,494.58 km) |
| Kennewick to Clovis (California) | 647.94 mi (1,042.75 km) |
| Kennewick to Clovis (New Mexico) | 1,165.85 mi (1,876.26 km) |
| Kennewick to Clute (Texas) | 1,748.31 mi (2,813.63 km) |
| Kennewick to Coachella (California) | 878.77 mi (1,414.24 km) |
| Kennewick to Coalinga (California) | 697.34 mi (1,122.26 km) |
| Kennewick to Coamo (Puerto Rico) | 3,562.48 mi (5,733.26 km) |
| Kennewick to Coatesville (Pennsylvania) | 2,200.77 mi (3,541.80 km) |
| Kennewick to Cockeysville (Maryland) | 2,177.50 mi (3,504.34 km) |
| Kennewick to Cocoa (Florida) | 2,410.45 mi (3,879.24 km) |
| Kennewick to Cocoa Beach (Florida) | 2,419.10 mi (3,893.16 km) |
| Kennewick to Coconut Creek (Florida) | 2,534.57 mi (4,079.00 km) |
| Kennewick to Coeur d'Alene (Idaho) | 153.04 mi (246.30 km) |
| Kennewick to Cohoes (New York) | 2,222.76 mi (3,577.18 km) |
