| West Carson to Cadillac (Michigan) | 1,890.02 mi (3,041.69 km) |
| West Carson to Caguas (Puerto Rico) | 3,379.71 mi (5,439.12 km) |
| West Carson to Cahokia (Illinois) | 1,594.90 mi (2,566.74 km) |
| West Carson to Calabasas (California) | 30.60 mi (49.24 km) |
| West Carson to Caldwell (Idaho) | 684.31 mi (1,101.29 km) |
| West Carson to Caledonia (Wisconsin) | 1,750.16 mi (2,816.60 km) |
| West Carson to Calera (Alabama) | 1,811.71 mi (2,915.66 km) |
| West Carson to Calexico (California) | 179.80 mi (289.36 km) |
| West Carson to Calhoun (Georgia) | 1,898.90 mi (3,055.98 km) |
| West Carson to California (Maryland) | 2,335.11 mi (3,757.99 km) |
| West Carson to California City (California) | 95.30 mi (153.37 km) |
| West Carson to Callaway (Florida) | 1,927.31 mi (3,101.71 km) |
| West Carson to Calumet City (Illinois) | 1,753.57 mi (2,822.10 km) |
| West Carson to Calverton (Maryland) | 2,306.33 mi (3,711.67 km) |
| West Carson to Camano (Washington) | 1,015.65 mi (1,634.53 km) |
