| Hard to Setubal | 1,120.32 mi (1,802.98 km) |
| Hard to Sever do Vouga | 1,006.73 mi (1,620.17 km) |
| Hard to Silves | 1,163.03 mi (1,871.71 km) |
| Hard to Sines | 1,144.60 mi (1,842.06 km) |
| Hard to Sintra | 1,129.20 mi (1,817.27 km) |
| Hard to Sobrado de Paiva | 991.01 mi (1,594.87 km) |
| Hard to Sobral de Monte Agraco | 1,109.87 mi (1,786.16 km) |
| Hard to Soure | 1,045.07 mi (1,681.88 km) |
| Hard to Tabua | 1,006.67 mi (1,620.07 km) |
| Hard to Tavira | 1,135.15 mi (1,826.85 km) |
| Hard to Tomar | 1,054.20 mi (1,696.58 km) |
| Hard to Tondela | 1,002.82 mi (1,613.88 km) |
| Hard to Torre de Moncorvo | 935.27 mi (1,505.17 km) |
| Hard to Torres Novas | 1,064.72 mi (1,713.50 km) |
| Hard to Torres Vedras | 1,111.97 mi (1,789.54 km) |
