| Aalst to Santiago do Cacem | 1,088.21 mi (1,751.30 km) |
| Aalst to Santo Andre | 1,087.63 mi (1,750.37 km) |
| Aalst to Santo Tirso | 891.42 mi (1,434.60 km) |
| Aalst to Sao Bras de Alportel | 1,118.54 mi (1,800.12 km) |
| Aalst to Sao Felix da Marinha | 912.78 mi (1,468.97 km) |
| Aalst to Sao Joao da Madeira | 916.14 mi (1,474.38 km) |
| Aalst to Sao Joao de Ver | 914.93 mi (1,472.44 km) |
| Aalst to Sao Mamede de Infesta | 902.94 mi (1,453.14 km) |
| Aalst to Sao Pedro do Sul | 911.40 mi (1,466.75 km) |
| Aalst to Satao | 902.32 mi (1,452.15 km) |
| Aalst to Seia | 919.18 mi (1,479.28 km) |
| Aalst to Senhora da Hora | 905.32 mi (1,456.97 km) |
| Aalst to Serpa | 1,062.80 mi (1,710.40 km) |
| Aalst to Serta | 966.61 mi (1,555.61 km) |
| Aalst to Sesimbra | 1,074.41 mi (1,729.09 km) |
