| Westmont to Sinop | 6,924.75 mi (11,144.31 km) |
| Westmont to Siran | 7,116.37 mi (11,452.70 km) |
| Westmont to Sirnak | 7,346.78 mi (11,823.50 km) |
| Westmont to Sirvan | 7,304.05 mi (11,754.73 km) |
| Westmont to Sivas | 7,106.80 mi (11,437.28 km) |
| Westmont to Sivasli | 7,028.40 mi (11,311.12 km) |
| Westmont to Siverek | 7,278.98 mi (11,714.39 km) |
| Westmont to Sivrice | 7,233.41 mi (11,641.04 km) |
| Westmont to Sivrihisar | 7,011.90 mi (11,284.57 km) |
| Westmont to Sogut | 6,945.27 mi (11,177.34 km) |
| Westmont to Sogutlu | 6,897.51 mi (11,100.47 km) |
| Westmont to Soke | 7,016.02 mi (11,291.20 km) |
| Westmont to Solhan | 7,228.75 mi (11,633.54 km) |
| Westmont to Soma | 6,933.71 mi (11,158.73 km) |
| Westmont to Sorgun | 7,067.05 mi (11,373.32 km) |
