| Sedro-Woolley to Central Point (Oregon) | 425.14 mi (684.20 km) |
| Sedro-Woolley to Centralia (Illinois) | 1,779.25 mi (2,863.42 km) |
| Sedro-Woolley to Centralia (Washington) | 128.28 mi (206.45 km) |
| Sedro-Woolley to Centreville (Virginia) | 2,299.67 mi (3,700.97 km) |
| Sedro-Woolley to Ceres (California) | 756.91 mi (1,218.13 km) |
| Sedro-Woolley to Cerritos (California) | 1,034.25 mi (1,664.46 km) |
| Sedro-Woolley to Chalco (Nebraska) | 1,366.67 mi (2,199.45 km) |
| Sedro-Woolley to Chalmette (Louisiana) | 2,125.41 mi (3,420.51 km) |
| Sedro-Woolley to Chambersburg (Pennsylvania) | 2,250.87 mi (3,622.42 km) |
| Sedro-Woolley to Chamblee (Georgia) | 2,185.75 mi (3,517.62 km) |
| Sedro-Woolley to Champaign (Illinois) | 1,759.26 mi (2,831.25 km) |
| Sedro-Woolley to Champlin (Minnesota) | 1,374.05 mi (2,211.33 km) |
| Sedro-Woolley to Chandler (Arizona) | 1,181.13 mi (1,900.84 km) |
| Sedro-Woolley to Chanhassen (Minnesota) | 1,373.81 mi (2,210.93 km) |
| Sedro-Woolley to Channahon (Illinois) | 1,715.57 mi (2,760.95 km) |
