| Rancho Santa Margarita to Sinop | 6,931.09 mi (11,154.51 km) |
| Rancho Santa Margarita to Siran | 7,124.43 mi (11,465.67 km) |
| Rancho Santa Margarita to Sirnak | 7,356.16 mi (11,838.59 km) |
| Rancho Santa Margarita to Sirvan | 7,313.30 mi (11,769.61 km) |
| Rancho Santa Margarita to Sivas | 7,113.51 mi (11,448.08 km) |
| Rancho Santa Margarita to Sivasli | 7,030.47 mi (11,314.45 km) |
| Rancho Santa Margarita to Siverek | 7,286.50 mi (11,726.48 km) |
| Rancho Santa Margarita to Sivrice | 7,241.11 mi (11,653.43 km) |
| Rancho Santa Margarita to Sivrihisar | 7,015.37 mi (11,290.15 km) |
| Rancho Santa Margarita to Sogut | 6,948.19 mi (11,182.03 km) |
| Rancho Santa Margarita to Sogutlu | 6,900.91 mi (11,105.94 km) |
| Rancho Santa Margarita to Soke | 7,016.53 mi (11,292.01 km) |
| Rancho Santa Margarita to Solhan | 7,237.63 mi (11,647.83 km) |
| Rancho Santa Margarita to Soma | 6,934.89 mi (11,160.63 km) |
| Rancho Santa Margarita to Sorgun | 7,072.73 mi (11,382.45 km) |
