| Alvin to Santarem | 4,801.58 mi (7,727.40 km) |
| Alvin to Santiago do Cacem | 4,832.37 mi (7,776.94 km) |
| Alvin to Santo Andre | 4,828.98 mi (7,771.49 km) |
| Alvin to Santo Tirso | 4,759.26 mi (7,659.29 km) |
| Alvin to Sao Bras de Alportel | 4,896.62 mi (7,880.35 km) |
| Alvin to Sao Felix da Marinha | 4,759.15 mi (7,659.11 km) |
| Alvin to Sao Joao da Madeira | 4,769.09 mi (7,675.11 km) |
| Alvin to Sao Joao de Ver | 4,764.65 mi (7,667.96 km) |
| Alvin to Sao Mamede de Infesta | 4,756.12 mi (7,654.24 km) |
| Alvin to Sao Pedro do Sul | 4,793.36 mi (7,714.16 km) |
| Alvin to Satao | 4,810.00 mi (7,740.95 km) |
| Alvin to Seia | 4,819.50 mi (7,756.24 km) |
| Alvin to Senhora da Hora | 4,754.00 mi (7,650.82 km) |
| Alvin to Serpa | 4,889.68 mi (7,869.18 km) |
| Alvin to Serta | 4,816.03 mi (7,750.66 km) |
