| West Carson to Castle Pines (Colorado) | 838.73 mi (1,349.80 km) |
| West Carson to Castle Rock (Colorado) | 837.21 mi (1,347.36 km) |
| West Carson to Castro Valley (California) | 341.61 mi (549.77 km) |
| West Carson to Catalina Foothills (Arizona) | 441.56 mi (710.62 km) |
| West Carson to Cataño (Puerto Rico) | 3,366.74 mi (5,418.25 km) |
| West Carson to Cathedral City (California) | 104.97 mi (168.94 km) |
| West Carson to Catonsville (Maryland) | 2,316.36 mi (3,727.82 km) |
| West Carson to Cave Spring (Virginia) | 2,151.10 mi (3,461.86 km) |
| West Carson to Cayce (South Carolina) | 2,124.62 mi (3,419.24 km) |
| West Carson to Cayey (Puerto Rico) | 3,376.58 mi (5,434.07 km) |
| West Carson to Cedar City (Utah) | 394.94 mi (635.60 km) |
| West Carson to Cedar Falls (Iowa) | 1,519.00 mi (2,444.60 km) |
| West Carson to Cedar Hill (Texas) | 1,234.17 mi (1,986.20 km) |
| West Carson to Cedar Lake (Indiana) | 1,757.11 mi (2,827.79 km) |
| West Carson to Cedar Mill (Oregon) | 843.64 mi (1,357.71 km) |
