| Sedro-Woolley to Carrollwood (Florida) | 2,534.03 mi (4,078.13 km) |
| Sedro-Woolley to Carson (California) | 1,034.36 mi (1,664.64 km) |
| Sedro-Woolley to Carson City (Nevada) | 658.37 mi (1,059.55 km) |
| Sedro-Woolley to Carteret (New Jersey) | 2,384.89 mi (3,838.11 km) |
| Sedro-Woolley to Cartersville (Georgia) | 2,151.30 mi (3,462.19 km) |
| Sedro-Woolley to Carthage (Missouri) | 1,604.43 mi (2,582.08 km) |
| Sedro-Woolley to Cary (Illinois) | 1,690.87 mi (2,721.19 km) |
| Sedro-Woolley to Cary (North Carolina) | 2,353.73 mi (3,787.96 km) |
| Sedro-Woolley to Casa de Oro-Mount Helix (California) | 1,121.78 mi (1,805.33 km) |
| Sedro-Woolley to Casa Grande (Arizona) | 1,206.95 mi (1,942.40 km) |
| Sedro-Woolley to Casas Adobes (Arizona) | 1,260.36 mi (2,028.35 km) |
| Sedro-Woolley to Cascades (Virginia) | 2,294.52 mi (3,692.68 km) |
| Sedro-Woolley to Casper (Wyoming) | 859.95 mi (1,383.96 km) |
| Sedro-Woolley to Casselberry (Florida) | 2,556.67 mi (4,114.57 km) |
| Sedro-Woolley to Castaic (California) | 986.79 mi (1,588.08 km) |
