| San Francisco to Sesimbra | 5,681.10 mi (9,142.84 km) |
| San Francisco to Setubal | 5,685.50 mi (9,149.93 km) |
| San Francisco to Sever do Vouga | 5,601.81 mi (9,015.24 km) |
| San Francisco to Silves | 5,766.78 mi (9,280.74 km) |
| San Francisco to Sines | 5,713.48 mi (9,194.95 km) |
| San Francisco to Sintra | 5,652.98 mi (9,097.59 km) |
| San Francisco to Sobrado de Paiva | 5,591.47 mi (8,998.60 km) |
| San Francisco to Sobral de Monte Agraco | 5,652.04 mi (9,096.08 km) |
| San Francisco to Soure | 5,623.76 mi (9,050.57 km) |
| San Francisco to Tabua | 5,632.36 mi (9,064.41 km) |
| San Francisco to Tavira | 5,801.60 mi (9,336.77 km) |
| San Francisco to Tomar | 5,653.39 mi (9,098.25 km) |
| San Francisco to Tondela | 5,622.89 mi (9,049.16 km) |
| San Francisco to Torre de Moncorvo | 5,626.43 mi (9,054.86 km) |
| San Francisco to Torres Novas | 5,655.15 mi (9,101.09 km) |
