| Santa Maria a Monte to Setubal | 1,076.87 mi (1,733.05 km) |
| Santa Maria a Monte to Sever do Vouga | 993.76 mi (1,599.31 km) |
| Santa Maria a Monte to Silves | 1,098.24 mi (1,767.44 km) |
| Santa Maria a Monte to Sines | 1,093.09 mi (1,759.16 km) |
| Santa Maria a Monte to Sintra | 1,093.05 mi (1,759.10 km) |
| Santa Maria a Monte to Sobrado de Paiva | 982.50 mi (1,581.18 km) |
| Santa Maria a Monte to Sobral de Monte Agraco | 1,075.27 mi (1,730.48 km) |
| Santa Maria a Monte to Soure | 1,022.68 mi (1,645.85 km) |
| Santa Maria a Monte to Tabua | 985.37 mi (1,585.80 km) |
| Santa Maria a Monte to Tavira | 1,063.30 mi (1,711.22 km) |
| Santa Maria a Monte to Tomar | 1,023.34 mi (1,646.91 km) |
| Santa Maria a Monte to Tondela | 984.47 mi (1,584.35 km) |
| Santa Maria a Monte to Torre de Moncorvo | 922.70 mi (1,484.95 km) |
| Santa Maria a Monte to Torres Novas | 1,032.60 mi (1,661.82 km) |
| Santa Maria a Monte to Torres Vedras | 1,079.09 mi (1,736.62 km) |
