| Seaford to Centralia (Illinois) | 4,195.00 mi (6,751.21 km) |
| Seaford to Centralia (Washington) | 4,898.05 mi (7,882.65 km) |
| Seaford to Centreville (Virginia) | 3,709.98 mi (5,970.64 km) |
| Seaford to Ceres (California) | 5,364.53 mi (8,633.37 km) |
| Seaford to Cerritos (California) | 5,486.70 mi (8,829.99 km) |
| Seaford to Chalco (Nebraska) | 4,333.50 mi (6,974.10 km) |
| Seaford to Chalmette (Louisiana) | 4,649.50 mi (7,482.65 km) |
| Seaford to Chambersburg (Pennsylvania) | 3,670.67 mi (5,907.37 km) |
| Seaford to Chamblee (Georgia) | 4,222.49 mi (6,795.43 km) |
| Seaford to Champaign (Illinois) | 4,086.74 mi (6,576.97 km) |
| Seaford to Champlin (Minnesota) | 4,043.28 mi (6,507.02 km) |
| Seaford to Chandler (Arizona) | 5,310.05 mi (8,545.70 km) |
| Seaford to Chanhassen (Minnesota) | 4,064.17 mi (6,540.65 km) |
| Seaford to Channahon (Illinois) | 4,025.46 mi (6,478.35 km) |
| Seaford to Channelview (Texas) | 4,866.15 mi (7,831.31 km) |
