| Rancho Santa Margarita to Sesimbra | 5,672.56 mi (9,129.11 km) |
| Rancho Santa Margarita to Setubal | 5,678.11 mi (9,138.04 km) |
| Rancho Santa Margarita to Sever do Vouga | 5,607.96 mi (9,025.14 km) |
| Rancho Santa Margarita to Silves | 5,753.94 mi (9,260.08 km) |
| Rancho Santa Margarita to Sines | 5,703.17 mi (9,178.37 km) |
| Rancho Santa Margarita to Sintra | 5,645.33 mi (9,085.27 km) |
| Rancho Santa Margarita to Sobrado de Paiva | 5,599.55 mi (9,011.61 km) |
| Rancho Santa Margarita to Sobral de Monte Agraco | 5,646.38 mi (9,086.97 km) |
| Rancho Santa Margarita to Soure | 5,625.37 mi (9,053.16 km) |
| Rancho Santa Margarita to Tabua | 5,637.69 mi (9,072.98 km) |
| Rancho Santa Margarita to Tavira | 5,791.22 mi (9,320.07 km) |
| Rancho Santa Margarita to Tomar | 5,653.36 mi (9,098.20 km) |
| Rancho Santa Margarita to Tondela | 5,628.85 mi (9,058.76 km) |
| Rancho Santa Margarita to Torre de Moncorvo | 5,639.24 mi (9,075.48 km) |
| Rancho Santa Margarita to Torres Novas | 5,654.01 mi (9,099.25 km) |
