| San Francisco to Solofra | 6,373.75 mi (10,257.56 km) |
| San Francisco to Somma Lombardo | 5,922.55 mi (9,531.42 km) |
| San Francisco to Somma Vesuviana | 6,359.84 mi (10,235.17 km) |
| San Francisco to Sommacampagna | 5,999.44 mi (9,655.17 km) |
| San Francisco to Sona | 5,997.09 mi (9,651.39 km) |
| San Francisco to Sondrio | 5,928.72 mi (9,541.35 km) |
| San Francisco to Sora | 6,287.73 mi (10,119.13 km) |
| San Francisco to Sorbolo | 6,019.34 mi (9,687.19 km) |
| San Francisco to Soresina | 5,977.80 mi (9,620.34 km) |
| San Francisco to Sorisole | 5,946.87 mi (9,570.56 km) |
| San Francisco to Sorrento | 6,372.27 mi (10,255.17 km) |
| San Francisco to Sorso | 6,189.75 mi (9,961.43 km) |
| San Francisco to Sortino | 6,592.81 mi (10,610.11 km) |
| San Francisco to Soverato Marina | 6,547.57 mi (10,537.30 km) |
| San Francisco to Sovicille | 6,130.06 mi (9,865.38 km) |
