| Swidwin to Santiago do Cacem | 1,588.41 mi (2,556.30 km) |
| Swidwin to Santo Andre | 1,588.33 mi (2,556.17 km) |
| Swidwin to Santo Tirso | 1,408.27 mi (2,266.39 km) |
| Swidwin to Sao Bras de Alportel | 1,608.30 mi (2,588.30 km) |
| Swidwin to Sao Felix da Marinha | 1,428.81 mi (2,299.44 km) |
| Swidwin to Sao Joao da Madeira | 1,430.84 mi (2,302.72 km) |
| Swidwin to Sao Joao de Ver | 1,430.22 mi (2,301.71 km) |
| Swidwin to Sao Mamede de Infesta | 1,419.70 mi (2,284.79 km) |
| Swidwin to Sao Pedro do Sul | 1,423.21 mi (2,290.43 km) |
| Swidwin to Satao | 1,412.25 mi (2,272.79 km) |
| Swidwin to Seia | 1,427.11 mi (2,296.71 km) |
| Swidwin to Senhora da Hora | 1,422.24 mi (2,288.88 km) |
| Swidwin to Serpa | 1,555.17 mi (2,502.81 km) |
| Swidwin to Serta | 1,473.23 mi (2,370.93 km) |
| Swidwin to Sesimbra | 1,579.31 mi (2,541.65 km) |
