| Rancho Santa Margarita to Sesena | 5,826.81 mi (9,377.35 km) |
| Rancho Santa Margarita to Sestao | 5,711.15 mi (9,191.21 km) |
| Rancho Santa Margarita to Sevilla | 5,857.41 mi (9,426.59 km) |
| Rancho Santa Margarita to Sevilla La Nueva | 5,802.62 mi (9,338.42 km) |
| Rancho Santa Margarita to Silla | 5,992.13 mi (9,643.40 km) |
| Rancho Santa Margarita to Silleda | 5,531.28 mi (8,901.73 km) |
| Rancho Santa Margarita to Sitges | 5,990.02 mi (9,640.00 km) |
| Rancho Santa Margarita to Socuellamos | 5,899.69 mi (9,494.63 km) |
| Rancho Santa Margarita to Soller | 6,094.08 mi (9,807.48 km) |
| Rancho Santa Margarita to Solsona | 5,943.22 mi (9,564.68 km) |
| Rancho Santa Margarita to Son Servera | 6,126.26 mi (9,859.27 km) |
| Rancho Santa Margarita to Sonseca | 5,834.53 mi (9,389.77 km) |
| Rancho Santa Margarita to Sopelana | 5,709.01 mi (9,187.77 km) |
| Rancho Santa Margarita to Soria | 5,801.28 mi (9,336.25 km) |
| Rancho Santa Margarita to Suances | 5,665.49 mi (9,117.72 km) |
