| Des Moines to Santarem | 4,277.09 mi (6,883.31 km) |
| Des Moines to Santiago do Cacem | 4,321.80 mi (6,955.27 km) |
| Des Moines to Santo Andre | 4,318.27 mi (6,949.58 km) |
| Des Moines to Santo Tirso | 4,210.21 mi (6,775.67 km) |
| Des Moines to Sao Bras de Alportel | 4,392.02 mi (7,068.28 km) |
| Des Moines to Sao Felix da Marinha | 4,214.09 mi (6,781.92 km) |
| Des Moines to Sao Joao da Madeira | 4,225.00 mi (6,799.48 km) |
| Des Moines to Sao Joao de Ver | 4,220.18 mi (6,791.73 km) |
| Des Moines to Sao Mamede de Infesta | 4,209.11 mi (6,773.91 km) |
| Des Moines to Sao Pedro do Sul | 4,249.12 mi (6,838.30 km) |
| Des Moines to Satao | 4,264.53 mi (6,863.10 km) |
| Des Moines to Seia | 4,277.36 mi (6,883.74 km) |
| Des Moines to Senhora da Hora | 4,207.36 mi (6,771.09 km) |
| Des Moines to Serpa | 4,374.74 mi (7,040.47 km) |
| Des Moines to Serta | 4,282.55 mi (6,892.10 km) |
