| Sint-Gillis-Waas to Setubal | 1,080.45 mi (1,738.82 km) |
| Sint-Gillis-Waas to Sever do Vouga | 937.55 mi (1,508.85 km) |
| Sint-Gillis-Waas to Silves | 1,148.15 mi (1,847.76 km) |
| Sint-Gillis-Waas to Sines | 1,113.40 mi (1,791.84 km) |
| Sint-Gillis-Waas to Sintra | 1,078.65 mi (1,735.92 km) |
| Sint-Gillis-Waas to Sobrado de Paiva | 917.65 mi (1,476.81 km) |
| Sint-Gillis-Waas to Sobral de Monte Agraco | 1,059.05 mi (1,704.38 km) |
| Sint-Gillis-Waas to Soure | 984.35 mi (1,584.16 km) |
| Sint-Gillis-Waas to Tabua | 948.76 mi (1,526.89 km) |
| Sint-Gillis-Waas to Tavira | 1,132.26 mi (1,822.20 km) |
| Sint-Gillis-Waas to Tomar | 1,003.94 mi (1,615.69 km) |
| Sint-Gillis-Waas to Tondela | 941.39 mi (1,515.02 km) |
| Sint-Gillis-Waas to Torre de Moncorvo | 874.48 mi (1,407.34 km) |
| Sint-Gillis-Waas to Torres Novas | 1,015.05 mi (1,633.57 km) |
| Sint-Gillis-Waas to Torres Vedras | 1,058.64 mi (1,703.71 km) |
