| West Carson to Johnstown (Pennsylvania) | 2,197.78 mi (3,536.99 km) |
| West Carson to Joliet (Illinois) | 1,721.98 mi (2,771.26 km) |
| West Carson to Jonesboro (Arkansas) | 1,567.17 mi (2,522.11 km) |
| West Carson to Joplin (Missouri) | 1,354.16 mi (2,179.31 km) |
| West Carson to Joppatowne (Maryland) | 2,336.48 mi (3,760.20 km) |
| West Carson to Juana Díaz (Puerto Rico) | 3,359.16 mi (5,406.05 km) |
| West Carson to Junction City (Kansas) | 1,241.73 mi (1,998.38 km) |
| West Carson to Juneau (Alaska) | 1,853.18 mi (2,982.41 km) |
| West Carson to Jupiter (Florida) | 2,311.77 mi (3,720.43 km) |
| West Carson to Jupiter Farms (Florida) | 2,305.62 mi (3,710.54 km) |
| West Carson to Jurupa Valley (California) | 48.74 mi (78.44 km) |
| West Carson to Justice (Illinois) | 1,740.38 mi (2,800.87 km) |
| West Carson to Kahului (Hawaii) | 2,490.12 mi (4,007.46 km) |
| West Carson to Kailua (Hawaii) | 2,545.08 mi (4,095.91 km) |
| West Carson to Kalamazoo (Michigan) | 1,859.57 mi (2,992.70 km) |
