| Strada to Santiago do Cacem | 1,111.95 mi (1,789.51 km) |
| Strada to Santo Andre | 1,113.36 mi (1,791.78 km) |
| Strada to Santo Tirso | 1,017.87 mi (1,638.11 km) |
| Strada to Sao Bras de Alportel | 1,100.80 mi (1,771.57 km) |
| Strada to Sao Felix da Marinha | 1,031.36 mi (1,659.82 km) |
| Strada to Sao Joao da Madeira | 1,027.38 mi (1,653.41 km) |
| Strada to Sao Joao de Ver | 1,029.35 mi (1,656.57 km) |
| Strada to Sao Mamede de Infesta | 1,027.02 mi (1,652.83 km) |
| Strada to Sao Pedro do Sul | 1,009.33 mi (1,624.35 km) |
| Strada to Satao | 993.05 mi (1,598.15 km) |
| Strada to Seia | 998.26 mi (1,606.55 km) |
| Strada to Senhora da Hora | 1,029.84 mi (1,657.36 km) |
| Strada to Serpa | 1,060.79 mi (1,707.18 km) |
| Strada to Serta | 1,032.68 mi (1,661.93 km) |
| Strada to Sesimbra | 1,118.65 mi (1,800.29 km) |
