| Costa Mesa to Sinop | 6,935.05 mi (11,160.88 km) |
| Costa Mesa to Siran | 7,127.71 mi (11,470.94 km) |
| Costa Mesa to Sirnak | 7,358.91 mi (11,843.02 km) |
| Costa Mesa to Sirvan | 7,316.10 mi (11,774.13 km) |
| Costa Mesa to Sivas | 7,117.32 mi (11,454.22 km) |
| Costa Mesa to Sivasli | 7,036.09 mi (11,323.49 km) |
| Costa Mesa to Siverek | 7,290.00 mi (11,732.12 km) |
| Costa Mesa to Sivrice | 7,244.53 mi (11,658.95 km) |
| Costa Mesa to Sivrihisar | 7,020.45 mi (11,298.33 km) |
| Costa Mesa to Sogut | 6,953.48 mi (11,190.54 km) |
| Costa Mesa to Sogutlu | 6,906.01 mi (11,114.15 km) |
| Costa Mesa to Soke | 7,022.74 mi (11,302.00 km) |
| Costa Mesa to Solhan | 7,240.58 mi (11,652.59 km) |
| Costa Mesa to Soma | 6,940.84 mi (11,170.21 km) |
| Costa Mesa to Sorgun | 7,076.95 mi (11,389.25 km) |
