| Ub to Santarem | 1,514.76 mi (2,437.77 km) |
| Ub to Santiago do Cacem | 1,550.30 mi (2,494.96 km) |
| Ub to Santo Andre | 1,551.75 mi (2,497.29 km) |
| Ub to Santo Tirso | 1,452.79 mi (2,338.04 km) |
| Ub to Sao Bras de Alportel | 1,537.48 mi (2,474.33 km) |
| Ub to Sao Felix da Marinha | 1,467.06 mi (2,361.00 km) |
| Ub to Sao Joao da Madeira | 1,463.53 mi (2,355.32 km) |
| Ub to Sao Joao de Ver | 1,465.30 mi (2,358.18 km) |
| Ub to Sao Mamede de Infesta | 1,462.25 mi (2,353.27 km) |
| Ub to Sao Pedro do Sul | 1,446.08 mi (2,327.24 km) |
| Ub to Satao | 1,430.02 mi (2,301.40 km) |
| Ub to Seia | 1,435.85 mi (2,310.78 km) |
| Ub to Senhora da Hora | 1,465.08 mi (2,357.81 km) |
| Ub to Serpa | 1,498.60 mi (2,411.76 km) |
| Ub to Serta | 1,470.94 mi (2,367.24 km) |
