| Lastra a Signa to Santiago do Cacem | 1,104.47 mi (1,777.47 km) |
| Lastra a Signa to Santo Andre | 1,105.83 mi (1,779.66 km) |
| Lastra a Signa to Santo Tirso | 1,007.58 mi (1,621.55 km) |
| Lastra a Signa to Sao Bras de Alportel | 1,094.35 mi (1,761.18 km) |
| Lastra a Signa to Sao Felix da Marinha | 1,021.31 mi (1,643.63 km) |
| Lastra a Signa to Sao Joao da Madeira | 1,017.47 mi (1,637.46 km) |
| Lastra a Signa to Sao Joao de Ver | 1,019.37 mi (1,640.52 km) |
| Lastra a Signa to Sao Mamede de Infesta | 1,016.82 mi (1,636.42 km) |
| Lastra a Signa to Sao Pedro do Sul | 999.63 mi (1,608.75 km) |
| Lastra a Signa to Satao | 983.44 mi (1,582.70 km) |
| Lastra a Signa to Seia | 988.95 mi (1,591.57 km) |
| Lastra a Signa to Senhora da Hora | 1,019.64 mi (1,640.95 km) |
| Lastra a Signa to Serpa | 1,053.76 mi (1,695.86 km) |
| Lastra a Signa to Serta | 1,023.83 mi (1,647.69 km) |
| Lastra a Signa to Sesimbra | 1,110.68 mi (1,787.46 km) |
