| East San Gabriel to Sesimbra | 5,671.04 mi (9,126.65 km) |
| East San Gabriel to Setubal | 5,676.46 mi (9,135.38 km) |
| East San Gabriel to Sever do Vouga | 5,604.78 mi (9,020.03 km) |
| East San Gabriel to Silves | 5,752.93 mi (9,258.45 km) |
| East San Gabriel to Sines | 5,701.86 mi (9,176.25 km) |
| East San Gabriel to Sintra | 5,643.69 mi (9,082.64 km) |
| East San Gabriel to Sobrado de Paiva | 5,596.16 mi (9,006.15 km) |
| East San Gabriel to Sobral de Monte Agraco | 5,644.52 mi (9,083.98 km) |
| East San Gabriel to Soure | 5,622.70 mi (9,048.87 km) |
| East San Gabriel to Tabua | 5,634.62 mi (9,068.04 km) |
| East San Gabriel to Tavira | 5,789.96 mi (9,318.04 km) |
| East San Gabriel to Tomar | 5,650.88 mi (9,094.22 km) |
| East San Gabriel to Tondela | 5,625.71 mi (9,053.70 km) |
| East San Gabriel to Torre de Moncorvo | 5,635.35 mi (9,069.22 km) |
| East San Gabriel to Torres Novas | 5,651.66 mi (9,095.47 km) |
