| West Des Moines to Santarem | 4,285.46 mi (6,896.79 km) |
| West Des Moines to Santiago do Cacem | 4,330.23 mi (6,968.84 km) |
| West Des Moines to Santo Andre | 4,326.70 mi (6,963.15 km) |
| West Des Moines to Santo Tirso | 4,218.46 mi (6,788.96 km) |
| West Des Moines to Sao Bras de Alportel | 4,400.48 mi (7,081.88 km) |
| West Des Moines to Sao Felix da Marinha | 4,222.36 mi (6,795.24 km) |
| West Des Moines to Sao Joao da Madeira | 4,233.28 mi (6,812.81 km) |
| West Des Moines to Sao Joao de Ver | 4,228.46 mi (6,805.05 km) |
| West Des Moines to Sao Mamede de Infesta | 4,217.38 mi (6,787.21 km) |
| West Des Moines to Sao Pedro do Sul | 4,257.40 mi (6,851.62 km) |
| West Des Moines to Satao | 4,272.80 mi (6,876.41 km) |
| West Des Moines to Seia | 4,285.64 mi (6,897.07 km) |
| West Des Moines to Senhora da Hora | 4,215.62 mi (6,784.39 km) |
| West Des Moines to Serpa | 4,383.15 mi (7,054.00 km) |
| West Des Moines to Serta | 4,290.88 mi (6,905.50 km) |
