| West Carson to Sinop | 6,932.31 mi (11,156.47 km) |
| West Carson to Siran | 7,124.05 mi (11,465.05 km) |
| West Carson to Sirnak | 7,354.54 mi (11,835.99 km) |
| West Carson to Sirvan | 7,311.80 mi (11,767.21 km) |
| West Carson to Sivas | 7,114.38 mi (11,449.49 km) |
| West Carson to Sivasli | 7,035.62 mi (11,322.74 km) |
| West Carson to Siverek | 7,286.63 mi (11,726.69 km) |
| West Carson to Sivrice | 7,241.06 mi (11,653.36 km) |
| West Carson to Sivrihisar | 7,019.24 mi (11,296.38 km) |
| West Carson to Sogut | 6,952.57 mi (11,189.07 km) |
| West Carson to Sogutlu | 6,904.84 mi (11,112.27 km) |
| West Carson to Soke | 7,023.11 mi (11,302.60 km) |
| West Carson to Solhan | 7,236.48 mi (11,645.98 km) |
| West Carson to Soma | 6,940.86 mi (11,170.23 km) |
| West Carson to Sorgun | 7,074.56 mi (11,385.41 km) |
