| Washougal to Santarem | 5,282.50 mi (8,501.36 km) |
| Washougal to Santiago do Cacem | 5,345.32 mi (8,602.46 km) |
| Washougal to Santo Andre | 5,341.80 mi (8,596.79 km) |
| Washougal to Santo Tirso | 5,181.29 mi (8,338.48 km) |
| Washougal to Sao Bras de Alportel | 5,419.87 mi (8,722.43 km) |
| Washougal to Sao Felix da Marinha | 5,191.39 mi (8,354.73 km) |
| Washougal to Sao Joao da Madeira | 5,203.10 mi (8,373.59 km) |
| Washougal to Sao Joao de Ver | 5,198.02 mi (8,365.40 km) |
| Washougal to Sao Mamede de Infesta | 5,183.60 mi (8,342.19 km) |
| Washougal to Sao Pedro do Sul | 5,225.32 mi (8,409.33 km) |
| Washougal to Satao | 5,237.66 mi (8,429.20 km) |
| Washougal to Seia | 5,254.96 mi (8,457.04 km) |
| Washougal to Senhora da Hora | 5,182.56 mi (8,340.53 km) |
| Washougal to Serpa | 5,388.27 mi (8,671.58 km) |
| Washougal to Serta | 5,273.61 mi (8,487.05 km) |
