| Diamond Bar to Sinop | 6,911.55 mi (11,123.06 km) |
| Diamond Bar to Siran | 7,104.13 mi (11,432.99 km) |
| Diamond Bar to Sirnak | 7,335.29 mi (11,805.01 km) |
| Diamond Bar to Sirvan | 7,292.49 mi (11,736.12 km) |
| Diamond Bar to Sivas | 7,093.80 mi (11,416.37 km) |
| Diamond Bar to Sivasli | 7,012.94 mi (11,286.23 km) |
| Diamond Bar to Siverek | 7,266.44 mi (11,694.20 km) |
| Diamond Bar to Sivrice | 7,220.96 mi (11,621.02 km) |
| Diamond Bar to Sivrihisar | 6,997.16 mi (11,260.85 km) |
| Diamond Bar to Sogut | 6,930.24 mi (11,153.15 km) |
| Diamond Bar to Sogutlu | 6,882.73 mi (11,076.69 km) |
| Diamond Bar to Soke | 6,999.76 mi (11,265.03 km) |
| Diamond Bar to Solhan | 7,216.97 mi (11,614.59 km) |
| Diamond Bar to Soma | 6,917.79 mi (11,133.11 km) |
| Diamond Bar to Sorgun | 7,053.49 mi (11,351.50 km) |
