| San Mateo to Sesimbra | 5,685.50 mi (9,149.92 km) |
| San Mateo to Setubal | 5,689.94 mi (9,157.08 km) |
| San Mateo to Sever do Vouga | 5,606.76 mi (9,023.20 km) |
| San Mateo to Silves | 5,771.03 mi (9,287.58 km) |
| San Mateo to Sines | 5,717.81 mi (9,201.93 km) |
| San Mateo to Sintra | 5,657.40 mi (9,104.71 km) |
| San Mateo to Sobrado de Paiva | 5,596.49 mi (9,006.68 km) |
| San Mateo to Sobral de Monte Agraco | 5,656.55 mi (9,103.33 km) |
| San Mateo to Soure | 5,628.54 mi (9,058.26 km) |
| San Mateo to Tabua | 5,637.29 mi (9,072.34 km) |
| San Mateo to Tavira | 5,805.95 mi (9,343.77 km) |
| San Mateo to Tomar | 5,658.11 mi (9,105.85 km) |
| San Mateo to Tondela | 5,627.83 mi (9,057.12 km) |
| San Mateo to Torre de Moncorvo | 5,631.63 mi (9,063.24 km) |
| San Mateo to Torres Novas | 5,659.83 mi (9,108.62 km) |
