| Grudziadz to Setubal | 1,664.11 mi (2,678.13 km) |
| Grudziadz to Sever do Vouga | 1,535.14 mi (2,470.57 km) |
| Grudziadz to Silves | 1,717.01 mi (2,763.26 km) |
| Grudziadz to Sines | 1,692.27 mi (2,723.44 km) |
| Grudziadz to Sintra | 1,668.43 mi (2,685.08 km) |
| Grudziadz to Sobrado de Paiva | 1,517.00 mi (2,441.37 km) |
| Grudziadz to Sobral de Monte Agraco | 1,648.72 mi (2,653.35 km) |
| Grudziadz to Soure | 1,578.31 mi (2,540.04 km) |
| Grudziadz to Tabua | 1,540.62 mi (2,479.39 km) |
| Grudziadz to Tavira | 1,692.81 mi (2,724.31 km) |
| Grudziadz to Tomar | 1,592.49 mi (2,562.86 km) |
| Grudziadz to Tondela | 1,535.01 mi (2,470.36 km) |
| Grudziadz to Torre de Moncorvo | 1,466.51 mi (2,360.12 km) |
| Grudziadz to Torres Novas | 1,603.43 mi (2,580.47 km) |
| Grudziadz to Torres Vedras | 1,649.69 mi (2,654.92 km) |
