| Gagnef to Sesimbra | 1,853.18 mi (2,982.41 km) |
| Gagnef to Setubal | 1,843.21 mi (2,966.36 km) |
| Gagnef to Sever do Vouga | 1,694.68 mi (2,727.32 km) |
| Gagnef to Silves | 1,915.82 mi (3,083.21 km) |
| Gagnef to Sines | 1,877.88 mi (3,022.15 km) |
| Gagnef to Sintra | 1,838.26 mi (2,958.39 km) |
| Gagnef to Sobrado de Paiva | 1,673.94 mi (2,693.95 km) |
| Gagnef to Sobral de Monte Agraco | 1,819.02 mi (2,927.43 km) |
| Gagnef to Soure | 1,742.98 mi (2,805.06 km) |
| Gagnef to Tabua | 1,709.24 mi (2,750.76 km) |
| Gagnef to Tavira | 1,902.16 mi (3,061.24 km) |
| Gagnef to Tomar | 1,765.34 mi (2,841.04 km) |
| Gagnef to Tondela | 1,700.97 mi (2,737.45 km) |
| Gagnef to Torre de Moncorvo | 1,636.14 mi (2,633.12 km) |
| Gagnef to Torres Novas | 1,776.37 mi (2,858.79 km) |
