| Groveton to Sesimbra | 3,580.82 mi (5,762.77 km) |
| Groveton to Setubal | 3,588.93 mi (5,775.82 km) |
| Groveton to Sever do Vouga | 3,556.52 mi (5,723.66 km) |
| Groveton to Silves | 3,648.74 mi (5,872.07 km) |
| Groveton to Sines | 3,605.93 mi (5,803.19 km) |
| Groveton to Sintra | 3,556.90 mi (5,724.27 km) |
| Groveton to Sobrado de Paiva | 3,553.72 mi (5,719.17 km) |
| Groveton to Sobral de Monte Agraco | 3,562.78 mi (5,733.73 km) |
| Groveton to Soure | 3,561.15 mi (5,731.11 km) |
| Groveton to Tabua | 3,582.59 mi (5,765.62 km) |
| Groveton to Tavira | 3,690.30 mi (5,938.96 km) |
| Groveton to Tomar | 3,583.60 mi (5,767.24 km) |
| Groveton to Tondela | 3,575.89 mi (5,754.83 km) |
| Groveton to Torre de Moncorvo | 3,604.25 mi (5,800.48 km) |
| Groveton to Torres Novas | 3,581.40 mi (5,763.70 km) |
