| Sedro-Woolley to Cullman (Alabama) | 2,060.33 mi (3,315.78 km) |
| Sedro-Woolley to Culpeper (Virginia) | 2,287.47 mi (3,681.33 km) |
| Sedro-Woolley to Culver City (California) | 1,021.48 mi (1,643.92 km) |
| Sedro-Woolley to Cumberland (Maryland) | 2,210.20 mi (3,556.98 km) |
| Sedro-Woolley to Cupertino (California) | 773.51 mi (1,244.85 km) |
| Sedro-Woolley to Cutler Bay (Florida) | 2,750.52 mi (4,426.53 km) |
| Sedro-Woolley to Cutlerville (Michigan) | 1,789.76 mi (2,880.34 km) |
| Sedro-Woolley to Cuyahoga Falls (Ohio) | 2,032.26 mi (3,270.61 km) |
| Sedro-Woolley to Cypress (California) | 1,038.01 mi (1,670.52 km) |
| Sedro-Woolley to Cypress Gardens (Florida) | 2,572.58 mi (4,140.17 km) |
| Sedro-Woolley to Cypress Lake (Florida) | 2,635.29 mi (4,241.09 km) |
| Sedro-Woolley to D'Iberville (Mississippi) | 2,143.80 mi (3,450.11 km) |
| Sedro-Woolley to Dakota Ridge (Colorado) | 1,043.98 mi (1,680.12 km) |
| Sedro-Woolley to Dale City (Virginia) | 2,310.92 mi (3,719.07 km) |
| Sedro-Woolley to Dallas (Georgia) | 2,160.33 mi (3,476.72 km) |
