| Renton to Cibolo (Texas) | 1,778.49 mi (2,862.20 km) |
| Renton to Cicero (Illinois) | 1,721.27 mi (2,770.12 km) |
| Renton to Cimarron Hills (Colorado) | 1,059.93 mi (1,705.79 km) |
| Renton to Cincinnati (Ohio) | 1,958.73 mi (3,152.27 km) |
| Renton to Cinco Ranch (Texas) | 1,864.60 mi (3,000.79 km) |
| Renton to Circleville (Ohio) | 2,016.48 mi (3,245.22 km) |
| Renton to Citrus (California) | 949.89 mi (1,528.70 km) |
| Renton to Citrus Heights (California) | 608.59 mi (979.43 km) |
| Renton to Citrus Park (Florida) | 2,506.64 mi (4,034.05 km) |
| Renton to Claiborne (Louisiana) | 1,875.24 mi (3,017.90 km) |
| Renton to Claremont (California) | 951.38 mi (1,531.10 km) |
| Renton to Claremont (New Hampshire) | 2,392.16 mi (3,849.81 km) |
| Renton to Claremore (Oklahoma) | 1,558.42 mi (2,508.04 km) |
| Renton to Clarksburg (Maryland) | 2,293.87 mi (3,691.63 km) |
| Renton to Clarksburg (West Virginia) | 2,149.07 mi (3,458.59 km) |
