| Security-Widefield to Santarem | 4,876.81 mi (7,848.47 km) |
| Security-Widefield to Santiago do Cacem | 4,924.25 mi (7,924.82 km) |
| Security-Widefield to Santo Andre | 4,920.71 mi (7,919.11 km) |
| Security-Widefield to Santo Tirso | 4,804.36 mi (7,731.87 km) |
| Security-Widefield to Sao Bras de Alportel | 4,995.36 mi (8,039.26 km) |
| Security-Widefield to Sao Felix da Marinha | 4,809.25 mi (7,739.73 km) |
| Security-Widefield to Sao Joao da Madeira | 4,820.35 mi (7,757.60 km) |
| Security-Widefield to Sao Joao de Ver | 4,815.46 mi (7,749.73 km) |
| Security-Widefield to Sao Mamede de Infesta | 4,803.80 mi (7,730.97 km) |
| Security-Widefield to Sao Pedro do Sul | 4,844.31 mi (7,796.16 km) |
| Security-Widefield to Satao | 4,859.32 mi (7,820.33 km) |
| Security-Widefield to Seia | 4,872.92 mi (7,842.21 km) |
| Security-Widefield to Senhora da Hora | 4,802.15 mi (7,728.31 km) |
| Security-Widefield to Serpa | 4,976.08 mi (8,008.23 km) |
| Security-Widefield to Serta | 4,880.20 mi (7,853.92 km) |
