| Uniondale to Sesimbra | 3,358.56 mi (5,405.08 km) |
| Uniondale to Setubal | 3,366.48 mi (5,417.83 km) |
| Uniondale to Sever do Vouga | 3,331.43 mi (5,361.41 km) |
| Uniondale to Silves | 3,427.77 mi (5,516.46 km) |
| Uniondale to Sines | 3,384.18 mi (5,446.31 km) |
| Uniondale to Sintra | 3,334.32 mi (5,366.07 km) |
| Uniondale to Sobrado de Paiva | 3,328.30 mi (5,356.39 km) |
| Uniondale to Sobral de Monte Agraco | 3,339.84 mi (5,374.95 km) |
| Uniondale to Soure | 3,336.85 mi (5,370.14 km) |
| Uniondale to Tabua | 3,357.77 mi (5,403.80 km) |
| Uniondale to Tavira | 3,469.05 mi (5,582.89 km) |
| Uniondale to Tomar | 3,359.72 mi (5,406.94 km) |
| Uniondale to Tondela | 3,350.92 mi (5,392.79 km) |
| Uniondale to Torre de Moncorvo | 3,378.35 mi (5,436.93 km) |
| Uniondale to Torres Novas | 3,357.71 mi (5,403.70 km) |
