| Alpena to Santarem | 3,712.08 mi (5,974.02 km) |
| Alpena to Santiago do Cacem | 3,756.86 mi (6,046.09 km) |
| Alpena to Santo Andre | 3,753.33 mi (6,040.40 km) |
| Alpena to Santo Tirso | 3,645.72 mi (5,867.22 km) |
| Alpena to Sao Bras de Alportel | 3,827.17 mi (6,159.24 km) |
| Alpena to Sao Felix da Marinha | 3,649.45 mi (5,873.23 km) |
| Alpena to Sao Joao da Madeira | 3,660.34 mi (5,890.75 km) |
| Alpena to Sao Joao de Ver | 3,655.53 mi (5,883.01 km) |
| Alpena to Sao Mamede de Infesta | 3,644.55 mi (5,865.33 km) |
| Alpena to Sao Pedro do Sul | 3,684.48 mi (5,929.59 km) |
| Alpena to Satao | 3,699.94 mi (5,954.48 km) |
| Alpena to Seia | 3,712.66 mi (5,974.94 km) |
| Alpena to Senhora da Hora | 3,642.77 mi (5,862.48 km) |
| Alpena to Serpa | 3,809.74 mi (6,131.19 km) |
| Alpena to Serta | 3,717.64 mi (5,982.96 km) |
