| Ruston to Sesimbra | 4,551.67 mi (7,325.21 km) |
| Ruston to Setubal | 4,559.73 mi (7,338.18 km) |
| Ruston to Sever do Vouga | 4,525.53 mi (7,283.14 km) |
| Ruston to Silves | 4,619.70 mi (7,434.69 km) |
| Ruston to Sines | 4,576.87 mi (7,365.77 km) |
| Ruston to Sintra | 4,527.66 mi (7,286.57 km) |
| Ruston to Sobrado de Paiva | 4,522.33 mi (7,277.99 km) |
| Ruston to Sobral de Monte Agraco | 4,533.41 mi (7,295.83 km) |
| Ruston to Soure | 4,530.95 mi (7,291.87 km) |
| Ruston to Tabua | 4,551.90 mi (7,325.58 km) |
| Ruston to Tavira | 4,661.27 mi (7,501.59 km) |
| Ruston to Tomar | 4,553.72 mi (7,328.51 km) |
| Ruston to Tondela | 4,545.05 mi (7,314.55 km) |
| Ruston to Torre de Moncorvo | 4,572.14 mi (7,358.15 km) |
| Ruston to Torres Novas | 4,551.65 mi (7,325.17 km) |
