| San Lawrenz to Setubal | 1,277.61 mi (2,056.11 km) |
| San Lawrenz to Sever do Vouga | 1,260.36 mi (2,028.36 km) |
| San Lawrenz to Silves | 1,255.11 mi (2,019.90 km) |
| San Lawrenz to Sines | 1,276.32 mi (2,054.03 km) |
| San Lawrenz to Sintra | 1,304.59 mi (2,099.54 km) |
| San Lawrenz to Sobrado de Paiva | 1,258.10 mi (2,024.71 km) |
| San Lawrenz to Sobral de Monte Agraco | 1,292.26 mi (2,079.68 km) |
| San Lawrenz to Soure | 1,269.04 mi (2,042.32 km) |
| San Lawrenz to Tabua | 1,239.57 mi (1,994.90 km) |
| San Lawrenz to Tavira | 1,212.00 mi (1,950.53 km) |
| San Lawrenz to Tomar | 1,255.05 mi (2,019.81 km) |
| San Lawrenz to Tondela | 1,243.71 mi (2,001.55 km) |
| San Lawrenz to Torre de Moncorvo | 1,201.77 mi (1,934.06 km) |
| San Lawrenz to Torres Novas | 1,260.63 mi (2,028.79 km) |
| San Lawrenz to Torres Vedras | 1,298.55 mi (2,089.82 km) |
