| Ub to Sesimbra | 1,557.28 mi (2,506.20 km) |
| Ub to Setubal | 1,544.78 mi (2,486.09 km) |
| Ub to Sever do Vouga | 1,461.26 mi (2,351.67 km) |
| Ub to Silves | 1,563.35 mi (2,515.97 km) |
| Ub to Sines | 1,560.22 mi (2,510.93 km) |
| Ub to Sintra | 1,561.32 mi (2,512.70 km) |
| Ub to Sobrado de Paiva | 1,449.50 mi (2,332.75 km) |
| Ub to Sobral de Monte Agraco | 1,543.60 mi (2,484.18 km) |
| Ub to Soure | 1,490.88 mi (2,399.34 km) |
| Ub to Tabua | 1,453.45 mi (2,339.11 km) |
| Ub to Tavira | 1,527.21 mi (2,457.81 km) |
| Ub to Tomar | 1,491.73 mi (2,400.71 km) |
| Ub to Tondela | 1,452.37 mi (2,337.36 km) |
| Ub to Torre de Moncorvo | 1,389.92 mi (2,236.86 km) |
| Ub to Torres Novas | 1,500.99 mi (2,415.61 km) |
