| Portage to Santarem | 3,889.86 mi (6,260.12 km) |
| Portage to Santiago do Cacem | 3,931.51 mi (6,327.16 km) |
| Portage to Santo Andre | 3,928.00 mi (6,321.50 km) |
| Portage to Santo Tirso | 3,829.00 mi (6,162.18 km) |
| Portage to Sao Bras de Alportel | 4,000.65 mi (6,438.42 km) |
| Portage to Sao Felix da Marinha | 3,831.82 mi (6,166.72 km) |
| Portage to Sao Joao da Madeira | 3,842.51 mi (6,183.93 km) |
| Portage to Sao Joao de Ver | 3,837.78 mi (6,176.31 km) |
| Portage to Sao Mamede de Infesta | 3,827.35 mi (6,159.53 km) |
| Portage to Sao Pedro do Sul | 3,866.75 mi (6,222.93 km) |
| Portage to Satao | 3,882.54 mi (6,248.34 km) |
| Portage to Seia | 3,894.52 mi (6,267.63 km) |
| Portage to Senhora da Hora | 3,825.49 mi (6,156.53 km) |
| Portage to Serpa | 3,985.59 mi (6,414.18 km) |
| Portage to Serta | 3,897.52 mi (6,272.46 km) |
