| Sint-Pieters-Leeuw to Santiago do Cacem | 1,085.97 mi (1,747.70 km) |
| Sint-Pieters-Leeuw to Santo Andre | 1,085.44 mi (1,746.84 km) |
| Sint-Pieters-Leeuw to Santo Tirso | 890.90 mi (1,433.77 km) |
| Sint-Pieters-Leeuw to Sao Bras de Alportel | 1,115.43 mi (1,795.11 km) |
| Sint-Pieters-Leeuw to Sao Felix da Marinha | 912.16 mi (1,467.99 km) |
| Sint-Pieters-Leeuw to Sao Joao da Madeira | 915.35 mi (1,473.11 km) |
| Sint-Pieters-Leeuw to Sao Joao de Ver | 914.22 mi (1,471.29 km) |
| Sint-Pieters-Leeuw to Sao Mamede de Infesta | 902.42 mi (1,452.30 km) |
| Sint-Pieters-Leeuw to Sao Pedro do Sul | 910.24 mi (1,464.88 km) |
| Sint-Pieters-Leeuw to Satao | 900.93 mi (1,449.91 km) |
| Sint-Pieters-Leeuw to Seia | 917.58 mi (1,476.70 km) |
| Sint-Pieters-Leeuw to Senhora da Hora | 904.83 mi (1,456.18 km) |
| Sint-Pieters-Leeuw to Serpa | 1,059.85 mi (1,705.66 km) |
| Sint-Pieters-Leeuw to Serta | 964.91 mi (1,552.87 km) |
| Sint-Pieters-Leeuw to Sesimbra | 1,072.62 mi (1,726.21 km) |
