| Martinsicuro to Santiago do Cacem | 1,231.52 mi (1,981.94 km) |
| Martinsicuro to Santo Andre | 1,233.13 mi (1,984.53 km) |
| Martinsicuro to Santo Tirso | 1,148.92 mi (1,849.01 km) |
| Martinsicuro to Sao Bras de Alportel | 1,215.52 mi (1,956.19 km) |
| Martinsicuro to Sao Felix da Marinha | 1,161.59 mi (1,869.41 km) |
| Martinsicuro to Sao Joao da Madeira | 1,157.10 mi (1,862.17 km) |
| Martinsicuro to Sao Joao de Ver | 1,159.28 mi (1,865.68 km) |
| Martinsicuro to Sao Mamede de Infesta | 1,157.75 mi (1,863.21 km) |
| Martinsicuro to Sao Pedro do Sul | 1,138.26 mi (1,831.86 km) |
| Martinsicuro to Satao | 1,121.68 mi (1,805.17 km) |
| Martinsicuro to Seia | 1,125.78 mi (1,811.77 km) |
| Martinsicuro to Senhora da Hora | 1,160.55 mi (1,867.72 km) |
| Martinsicuro to Serpa | 1,178.41 mi (1,896.46 km) |
| Martinsicuro to Serta | 1,158.31 mi (1,864.12 km) |
| Martinsicuro to Sesimbra | 1,240.38 mi (1,996.20 km) |
