| Foster City to Santarem | 5,662.82 mi (9,113.43 km) |
| Foster City to Santiago do Cacem | 5,719.47 mi (9,204.59 km) |
| Foster City to Santo Andre | 5,715.91 mi (9,198.86 km) |
| Foster City to Santo Tirso | 5,572.86 mi (8,968.66 km) |
| Foster City to Sao Bras de Alportel | 5,793.05 mi (9,323.01 km) |
| Foster City to Sao Felix da Marinha | 5,580.90 mi (8,981.59 km) |
| Foster City to Sao Joao da Madeira | 5,592.45 mi (9,000.18 km) |
| Foster City to Sao Joao de Ver | 5,587.41 mi (8,992.06 km) |
| Foster City to Sao Mamede de Infesta | 5,574.01 mi (8,970.51 km) |
| Foster City to Sao Pedro do Sul | 5,615.55 mi (9,037.35 km) |
| Foster City to Satao | 5,629.09 mi (9,059.14 km) |
| Foster City to Seia | 5,644.99 mi (9,084.74 km) |
| Foster City to Senhora da Hora | 5,572.72 mi (8,968.42 km) |
| Foster City to Serpa | 5,766.58 mi (9,280.41 km) |
| Foster City to Serta | 5,659.05 mi (9,107.36 km) |
