| Slupca to Santiago do Cacem | 1,612.15 mi (2,594.51 km) |
| Slupca to Santo Andre | 1,612.37 mi (2,594.86 km) |
| Slupca to Santo Tirso | 1,445.35 mi (2,326.06 km) |
| Slupca to Sao Bras de Alportel | 1,625.85 mi (2,616.55 km) |
| Slupca to Sao Felix da Marinha | 1,465.01 mi (2,357.71 km) |
| Slupca to Sao Joao da Madeira | 1,465.98 mi (2,359.27 km) |
| Slupca to Sao Joao de Ver | 1,465.82 mi (2,359.01 km) |
| Slupca to Sao Mamede de Infesta | 1,456.60 mi (2,344.17 km) |
| Slupca to Sao Pedro do Sul | 1,456.25 mi (2,343.61 km) |
| Slupca to Satao | 1,444.07 mi (2,324.01 km) |
| Slupca to Seia | 1,457.42 mi (2,345.48 km) |
| Slupca to Senhora da Hora | 1,459.24 mi (2,348.42 km) |
| Slupca to Serpa | 1,574.72 mi (2,534.26 km) |
| Slupca to Serta | 1,502.17 mi (2,417.51 km) |
| Slupca to Sesimbra | 1,606.09 mi (2,584.76 km) |
