| Renton to Carrollwood (Florida) | 2,509.50 mi (4,038.65 km) |
| Renton to Carson (California) | 964.48 mi (1,552.17 km) |
| Renton to Carson City (Nevada) | 588.25 mi (946.70 km) |
| Renton to Carteret (New Jersey) | 2,390.29 mi (3,846.80 km) |
| Renton to Cartersville (Georgia) | 2,133.89 mi (3,434.17 km) |
| Renton to Carthage (Missouri) | 1,580.90 mi (2,544.22 km) |
| Renton to Cary (Illinois) | 1,687.82 mi (2,716.29 km) |
| Renton to Cary (North Carolina) | 2,345.90 mi (3,775.37 km) |
| Renton to Casa de Oro-Mount Helix (California) | 1,052.82 mi (1,694.35 km) |
| Renton to Casa Grande (Arizona) | 1,145.05 mi (1,842.77 km) |
| Renton to Casas Adobes (Arizona) | 1,199.17 mi (1,929.87 km) |
| Renton to Cascades (Virginia) | 2,294.26 mi (3,692.25 km) |
| Renton to Casper (Wyoming) | 835.02 mi (1,343.84 km) |
| Renton to Casselberry (Florida) | 2,534.43 mi (4,078.77 km) |
| Renton to Castaic (California) | 916.71 mi (1,475.31 km) |
