| South San Francisco to Santarem | 5,664.10 mi (9,115.49 km) |
| South San Francisco to Santiago do Cacem | 5,720.92 mi (9,206.93 km) |
| South San Francisco to Santo Andre | 5,717.36 mi (9,201.20 km) |
| South San Francisco to Santo Tirso | 5,573.83 mi (8,970.21 km) |
| South San Francisco to Sao Bras de Alportel | 5,794.54 mi (9,325.40 km) |
| South San Francisco to Sao Felix da Marinha | 5,581.92 mi (8,983.24 km) |
| South San Francisco to Sao Joao da Madeira | 5,593.48 mi (9,001.84 km) |
| South San Francisco to Sao Joao de Ver | 5,588.43 mi (8,993.71 km) |
| South San Francisco to Sao Mamede de Infesta | 5,575.01 mi (8,972.11 km) |
| South San Francisco to Sao Pedro do Sul | 5,616.56 mi (9,038.98 km) |
| South San Francisco to Satao | 5,630.06 mi (9,060.71 km) |
| South San Francisco to Seia | 5,646.01 mi (9,086.38 km) |
| South San Francisco to Senhora da Hora | 5,573.72 mi (8,970.04 km) |
| South San Francisco to Serpa | 5,767.93 mi (9,282.58 km) |
| South San Francisco to Serta | 5,660.20 mi (9,109.21 km) |
