| Santa Monica to Sesena | 5,842.94 mi (9,403.31 km) |
| Santa Monica to Sestao | 5,724.58 mi (9,212.82 km) |
| Santa Monica to Sevilla | 5,876.74 mi (9,457.70 km) |
| Santa Monica to Sevilla La Nueva | 5,818.73 mi (9,364.34 km) |
| Santa Monica to Silla | 6,007.18 mi (9,667.62 km) |
| Santa Monica to Silleda | 5,547.53 mi (8,927.88 km) |
| Santa Monica to Sitges | 6,002.61 mi (9,660.27 km) |
| Santa Monica to Socuellamos | 5,915.97 mi (9,520.84 km) |
| Santa Monica to Soller | 6,107.24 mi (9,828.65 km) |
| Santa Monica to Solsona | 5,955.41 mi (9,584.31 km) |
| Santa Monica to Son Servera | 6,139.17 mi (9,880.04 km) |
| Santa Monica to Sonseca | 5,851.08 mi (9,416.40 km) |
| Santa Monica to Sopelana | 5,722.38 mi (9,209.28 km) |
| Santa Monica to Soria | 5,815.59 mi (9,359.29 km) |
| Santa Monica to Suances | 5,679.30 mi (9,139.96 km) |
