| Sint-Martens-Lennik to Setubal | 1,059.79 mi (1,705.56 km) |
| Sint-Martens-Lennik to Sever do Vouga | 918.19 mi (1,477.69 km) |
| Sint-Martens-Lennik to Silves | 1,126.27 mi (1,812.55 km) |
| Sint-Martens-Lennik to Sines | 1,092.33 mi (1,757.93 km) |
| Sint-Martens-Lennik to Sintra | 1,058.62 mi (1,703.68 km) |
| Sint-Martens-Lennik to Sobrado de Paiva | 898.48 mi (1,445.96 km) |
| Sint-Martens-Lennik to Sobral de Monte Agraco | 1,038.98 mi (1,672.07 km) |
| Sint-Martens-Lennik to Soure | 964.64 mi (1,552.43 km) |
| Sint-Martens-Lennik to Tabua | 928.74 mi (1,494.66 km) |
| Sint-Martens-Lennik to Tavira | 1,109.71 mi (1,785.90 km) |
| Sint-Martens-Lennik to Tomar | 983.65 mi (1,583.03 km) |
| Sint-Martens-Lennik to Tondela | 921.55 mi (1,483.10 km) |
| Sint-Martens-Lennik to Torre de Moncorvo | 854.32 mi (1,374.89 km) |
| Sint-Martens-Lennik to Torres Novas | 994.76 mi (1,600.91 km) |
| Sint-Martens-Lennik to Torres Vedras | 1,038.71 mi (1,671.65 km) |
