| Council Bluffs to Santarem | 4,389.52 mi (7,064.26 km) |
| Council Bluffs to Santiago do Cacem | 4,434.96 mi (7,137.38 km) |
| Council Bluffs to Santo Andre | 4,431.42 mi (7,131.68 km) |
| Council Bluffs to Santo Tirso | 4,321.20 mi (6,954.29 km) |
| Council Bluffs to Sao Bras de Alportel | 4,505.43 mi (7,250.79 km) |
| Council Bluffs to Sao Felix da Marinha | 4,325.33 mi (6,960.95 km) |
| Council Bluffs to Sao Joao da Madeira | 4,336.30 mi (6,978.60 km) |
| Council Bluffs to Sao Joao de Ver | 4,331.46 mi (6,970.81 km) |
| Council Bluffs to Sao Mamede de Infesta | 4,320.24 mi (6,952.75 km) |
| Council Bluffs to Sao Pedro do Sul | 4,360.38 mi (7,017.35 km) |
| Council Bluffs to Satao | 4,375.70 mi (7,042.00 km) |
| Council Bluffs to Seia | 4,388.72 mi (7,062.96 km) |
| Council Bluffs to Senhora da Hora | 4,318.51 mi (6,949.97 km) |
| Council Bluffs to Serpa | 4,487.61 mi (7,222.11 km) |
| Council Bluffs to Serta | 4,394.45 mi (7,072.18 km) |
