| San Francisco to Sesena | 5,807.60 mi (9,346.43 km) |
| San Francisco to Sestao | 5,673.34 mi (9,130.35 km) |
| San Francisco to Sevilla | 5,861.11 mi (9,432.54 km) |
| San Francisco to Sevilla La Nueva | 5,783.36 mi (9,307.42 km) |
| San Francisco to Silla | 5,964.52 mi (9,598.97 km) |
| San Francisco to Silleda | 5,514.21 mi (8,874.26 km) |
| San Francisco to Sitges | 5,945.16 mi (9,567.81 km) |
| San Francisco to Socuellamos | 5,881.26 mi (9,464.98 km) |
| San Francisco to Soller | 6,052.75 mi (9,740.95 km) |
| San Francisco to Solsona | 5,895.81 mi (9,488.39 km) |
| San Francisco to Son Servera | 6,083.06 mi (9,789.74 km) |
| San Francisco to Sonseca | 5,818.26 mi (9,363.59 km) |
| San Francisco to Sopelana | 5,670.75 mi (9,126.19 km) |
| San Francisco to Soria | 5,769.32 mi (9,284.83 km) |
| San Francisco to Suances | 5,630.61 mi (9,061.59 km) |
