| Irig to Santarem | 1,507.76 mi (2,426.51 km) |
| Irig to Santiago do Cacem | 1,545.62 mi (2,487.43 km) |
| Irig to Santo Andre | 1,546.97 mi (2,489.60 km) |
| Irig to Santo Tirso | 1,441.69 mi (2,320.18 km) |
| Irig to Sao Bras de Alportel | 1,535.06 mi (2,470.44 km) |
| Irig to Sao Felix da Marinha | 1,456.49 mi (2,344.00 km) |
| Irig to Sao Joao da Madeira | 1,453.32 mi (2,338.89 km) |
| Irig to Sao Joao de Ver | 1,454.94 mi (2,341.50 km) |
| Irig to Sao Mamede de Infesta | 1,451.36 mi (2,335.74 km) |
| Irig to Sao Pedro do Sul | 1,436.41 mi (2,311.69 km) |
| Irig to Satao | 1,420.59 mi (2,286.22 km) |
| Irig to Seia | 1,427.09 mi (2,296.68 km) |
| Irig to Senhora da Hora | 1,454.18 mi (2,340.28 km) |
| Irig to Serpa | 1,494.90 mi (2,405.81 km) |
| Irig to Serta | 1,463.20 mi (2,354.79 km) |
