| San Martin de la Vega to Sesimbra | 319.55 mi (514.26 km) |
| San Martin de la Vega to Setubal | 307.05 mi (494.15 km) |
| San Martin de la Vega to Sever do Vouga | 254.56 mi (409.67 km) |
| San Martin de la Vega to Silves | 335.29 mi (539.60 km) |
| San Martin de la Vega to Sines | 323.70 mi (520.94 km) |
| San Martin de la Vega to Sintra | 324.94 mi (522.93 km) |
| San Martin de la Vega to Sobrado de Paiva | 252.66 mi (406.61 km) |
| San Martin de la Vega to Sobral de Monte Agraco | 308.13 mi (495.89 km) |
| San Martin de la Vega to Soure | 267.56 mi (430.59 km) |
| San Martin de la Vega to Tabua | 235.12 mi (378.39 km) |
| San Martin de la Vega to Tavira | 306.62 mi (493.46 km) |
| San Martin de la Vega to Tomar | 260.16 mi (418.69 km) |
| San Martin de la Vega to Tondela | 238.41 mi (383.69 km) |
| San Martin de la Vega to Torre de Moncorvo | 198.67 mi (319.72 km) |
| San Martin de la Vega to Torres Novas | 268.12 mi (431.50 km) |
