| Mount Washington to Santarem | 4,014.72 mi (6,461.06 km) |
| Mount Washington to Santiago do Cacem | 4,050.56 mi (6,518.74 km) |
| Mount Washington to Santo Andre | 4,047.10 mi (6,513.18 km) |
| Mount Washington to Santo Tirso | 3,964.25 mi (6,379.85 km) |
| Mount Washington to Sao Bras de Alportel | 4,117.28 mi (6,626.12 km) |
| Mount Washington to Sao Felix da Marinha | 3,965.37 mi (6,381.65 km) |
| Mount Washington to Sao Joao da Madeira | 3,975.65 mi (6,398.20 km) |
| Mount Washington to Sao Joao de Ver | 3,971.08 mi (6,390.83 km) |
| Mount Washington to Sao Mamede de Infesta | 3,961.73 mi (6,375.79 km) |
| Mount Washington to Sao Pedro do Sul | 3,999.96 mi (6,437.31 km) |
| Mount Washington to Satao | 4,016.28 mi (6,463.57 km) |
| Mount Washington to Seia | 4,026.86 mi (6,480.60 km) |
| Mount Washington to Senhora da Hora | 3,959.71 mi (6,372.54 km) |
| Mount Washington to Serpa | 4,106.52 mi (6,608.80 km) |
| Mount Washington to Serta | 4,026.19 mi (6,479.52 km) |
