| Grad to Sesimbra | 1,397.12 mi (2,248.44 km) |
| Grad to Setubal | 1,384.68 mi (2,228.43 km) |
| Grad to Sever do Vouga | 1,284.40 mi (2,067.04 km) |
| Grad to Silves | 1,415.96 mi (2,278.77 km) |
| Grad to Sines | 1,404.89 mi (2,260.95 km) |
| Grad to Sintra | 1,397.30 mi (2,248.74 km) |
| Grad to Sobrado de Paiva | 1,270.38 mi (2,044.48 km) |
| Grad to Sobral de Monte Agraco | 1,378.58 mi (2,218.62 km) |
| Grad to Soure | 1,318.98 mi (2,122.69 km) |
| Grad to Tabua | 1,280.72 mi (2,061.13 km) |
| Grad to Tavira | 1,383.69 mi (2,226.83 km) |
| Grad to Tomar | 1,324.27 mi (2,131.21 km) |
| Grad to Tondela | 1,278.14 mi (2,056.97 km) |
| Grad to Torre de Moncorvo | 1,212.42 mi (1,951.20 km) |
| Grad to Torres Novas | 1,334.28 mi (2,147.31 km) |
