| Mount Prospect to Santarem | 4,002.43 mi (6,441.28 km) |
| Mount Prospect to Santiago do Cacem | 4,045.00 mi (6,509.80 km) |
| Mount Prospect to Santo Andre | 4,041.48 mi (6,504.13 km) |
| Mount Prospect to Santo Tirso | 3,939.75 mi (6,340.42 km) |
| Mount Prospect to Sao Bras de Alportel | 4,114.47 mi (6,621.60 km) |
| Mount Prospect to Sao Felix da Marinha | 3,942.89 mi (6,345.48 km) |
| Mount Prospect to Sao Joao da Madeira | 3,953.66 mi (6,362.79 km) |
| Mount Prospect to Sao Joao de Ver | 3,948.89 mi (6,355.13 km) |
| Mount Prospect to Sao Mamede de Infesta | 3,938.27 mi (6,338.04 km) |
| Mount Prospect to Sao Pedro do Sul | 3,977.86 mi (6,401.75 km) |
| Mount Prospect to Satao | 3,993.54 mi (6,426.98 km) |
| Mount Prospect to Seia | 4,005.78 mi (6,446.68 km) |
| Mount Prospect to Senhora da Hora | 3,936.44 mi (6,335.09 km) |
| Mount Prospect to Serpa | 4,098.75 mi (6,596.29 km) |
| Mount Prospect to Serta | 4,009.44 mi (6,452.56 km) |
