| Seal Beach to Central Point (Oregon) | 651.02 mi (1,047.71 km) |
| Seal Beach to Centralia (Illinois) | 1,641.41 mi (2,641.59 km) |
| Seal Beach to Centralia (Washington) | 932.02 mi (1,499.94 km) |
| Seal Beach to Centreville (Virginia) | 2,270.93 mi (3,654.71 km) |
| Seal Beach to Ceres (California) | 311.01 mi (500.52 km) |
| Seal Beach to Cerritos (California) | 7.85 mi (12.63 km) |
| Seal Beach to Chalco (Nebraska) | 1,303.17 mi (2,097.25 km) |
| Seal Beach to Chalmette (Louisiana) | 1,665.13 mi (2,679.77 km) |
| Seal Beach to Chambersburg (Pennsylvania) | 2,255.41 mi (3,629.73 km) |
| Seal Beach to Chamblee (Georgia) | 1,929.65 mi (3,105.48 km) |
| Seal Beach to Champaign (Illinois) | 1,694.54 mi (2,727.10 km) |
| Seal Beach to Champlin (Minnesota) | 1,525.50 mi (2,455.05 km) |
| Seal Beach to Chandler (Arizona) | 359.72 mi (578.91 km) |
| Seal Beach to Chanhassen (Minnesota) | 1,509.46 mi (2,429.24 km) |
| Seal Beach to Channahon (Illinois) | 1,706.16 mi (2,745.80 km) |
