| West Carson to Southchase (Florida) | 2,203.46 mi (3,546.13 km) |
| West Carson to Southern Pines (North Carolina) | 2,202.06 mi (3,543.87 km) |
| West Carson to Southfield (Michigan) | 1,979.19 mi (3,185.21 km) |
| West Carson to Southgate (Michigan) | 1,980.16 mi (3,186.75 km) |
| West Carson to Southlake (Texas) | 1,219.06 mi (1,961.89 km) |
| West Carson to Spanaway (Washington) | 942.20 mi (1,516.33 km) |
| West Carson to Spanish Fork (Utah) | 568.47 mi (914.87 km) |
| West Carson to Spanish Lake (Missouri) | 1,594.29 mi (2,565.77 km) |
| West Carson to Spanish Springs (Nevada) | 410.21 mi (660.16 km) |
| West Carson to Sparks (Nevada) | 405.06 mi (651.88 km) |
| West Carson to Spartanburg (South Carolina) | 2,063.72 mi (3,321.24 km) |
| West Carson to Spearfish (South Dakota) | 1,066.98 mi (1,717.14 km) |
| West Carson to Speedway (Indiana) | 1,809.73 mi (2,912.48 km) |
| West Carson to Spencer (Iowa) | 1,401.04 mi (2,254.76 km) |
| West Carson to Spokane (Washington) | 957.58 mi (1,541.08 km) |
