| s-Gravendeel to Setubal | 1,124.15 mi (1,809.14 km) |
| s-Gravendeel to Sever do Vouga | 980.63 mi (1,578.17 km) |
| s-Gravendeel to Silves | 1,192.32 mi (1,918.85 km) |
| s-Gravendeel to Sines | 1,157.26 mi (1,862.44 km) |
| s-Gravendeel to Sintra | 1,122.04 mi (1,805.76 km) |
| s-Gravendeel to Sobrado de Paiva | 960.62 mi (1,545.97 km) |
| s-Gravendeel to Sobral de Monte Agraco | 1,102.47 mi (1,774.26 km) |
| s-Gravendeel to Soure | 1,027.61 mi (1,653.77 km) |
| s-Gravendeel to Tabua | 992.18 mi (1,596.76 km) |
| s-Gravendeel to Tavira | 1,176.64 mi (1,893.62 km) |
| s-Gravendeel to Tomar | 1,047.48 mi (1,685.75 km) |
| s-Gravendeel to Tondela | 984.71 mi (1,584.74 km) |
| s-Gravendeel to Torre de Moncorvo | 917.97 mi (1,477.33 km) |
| s-Gravendeel to Torres Novas | 1,058.58 mi (1,703.62 km) |
| s-Gravendeel to Torres Vedras | 1,101.98 mi (1,773.47 km) |
