| Mount Vernon to Santarem | 3,363.38 mi (5,412.83 km) |
| Mount Vernon to Santiago do Cacem | 3,397.65 mi (5,467.98 km) |
| Mount Vernon to Santo Andre | 3,394.21 mi (5,462.45 km) |
| Mount Vernon to Santo Tirso | 3,316.71 mi (5,337.73 km) |
| Mount Vernon to Sao Bras de Alportel | 3,463.79 mi (5,574.43 km) |
| Mount Vernon to Sao Felix da Marinha | 3,317.13 mi (5,338.41 km) |
| Mount Vernon to Sao Joao da Madeira | 3,327.23 mi (5,354.67 km) |
| Mount Vernon to Sao Joao de Ver | 3,322.73 mi (5,347.41 km) |
| Mount Vernon to Sao Mamede de Infesta | 3,313.84 mi (5,333.10 km) |
| Mount Vernon to Sao Pedro do Sul | 3,351.53 mi (5,393.76 km) |
| Mount Vernon to Satao | 3,368.03 mi (5,420.32 km) |
| Mount Vernon to Seia | 3,378.04 mi (5,436.44 km) |
| Mount Vernon to Senhora da Hora | 3,311.76 mi (5,329.76 km) |
| Mount Vernon to Serpa | 3,454.01 mi (5,558.69 km) |
| Mount Vernon to Serta | 3,376.05 mi (5,433.22 km) |
