| Port-de-Bouc to Santiago do Cacem | 806.42 mi (1,297.81 km) |
| Port-de-Bouc to Santo Andre | 807.53 mi (1,299.59 km) |
| Port-de-Bouc to Santo Tirso | 700.78 mi (1,127.80 km) |
| Port-de-Bouc to Sao Bras de Alportel | 803.06 mi (1,292.40 km) |
| Port-de-Bouc to Sao Felix da Marinha | 714.61 mi (1,150.05 km) |
| Port-de-Bouc to Sao Joao da Madeira | 710.90 mi (1,144.09 km) |
| Port-de-Bouc to Sao Joao de Ver | 712.74 mi (1,147.05 km) |
| Port-de-Bouc to Sao Mamede de Infesta | 710.05 mi (1,142.71 km) |
| Port-de-Bouc to Sao Pedro do Sul | 693.37 mi (1,115.88 km) |
| Port-de-Bouc to Satao | 677.34 mi (1,090.08 km) |
| Port-de-Bouc to Seia | 683.49 mi (1,099.97 km) |
| Port-de-Bouc to Senhora da Hora | 712.86 mi (1,147.25 km) |
| Port-de-Bouc to Serpa | 758.69 mi (1,220.99 km) |
| Port-de-Bouc to Serta | 719.69 mi (1,158.22 km) |
| Port-de-Bouc to Sesimbra | 810.04 mi (1,303.63 km) |
