| West Chicago to Santarem | 4,020.82 mi (6,470.88 km) |
| West Chicago to Santiago do Cacem | 4,063.30 mi (6,539.25 km) |
| West Chicago to Santo Andre | 4,059.78 mi (6,533.59 km) |
| West Chicago to Santo Tirso | 3,958.28 mi (6,370.24 km) |
| West Chicago to Sao Bras de Alportel | 4,132.74 mi (6,651.00 km) |
| West Chicago to Sao Felix da Marinha | 3,961.40 mi (6,375.26 km) |
| West Chicago to Sao Joao da Madeira | 3,972.16 mi (6,392.57 km) |
| West Chicago to Sao Joao de Ver | 3,967.40 mi (6,384.91 km) |
| West Chicago to Sao Mamede de Infesta | 3,956.79 mi (6,367.84 km) |
| West Chicago to Sao Pedro do Sul | 3,996.37 mi (6,431.53 km) |
| West Chicago to Satao | 4,012.06 mi (6,456.78 km) |
| West Chicago to Seia | 4,024.28 mi (6,476.45 km) |
| West Chicago to Senhora da Hora | 3,954.96 mi (6,364.89 km) |
| West Chicago to Serpa | 4,117.08 mi (6,625.81 km) |
| West Chicago to Serta | 4,027.88 mi (6,482.25 km) |
