| Valley to Sesimbra | 4,167.37 mi (6,706.73 km) |
| Valley to Setubal | 4,175.96 mi (6,720.56 km) |
| Valley to Sever do Vouga | 4,150.86 mi (6,680.17 km) |
| Valley to Silves | 4,231.67 mi (6,810.21 km) |
| Valley to Sines | 4,191.06 mi (6,744.86 km) |
| Valley to Sintra | 4,144.34 mi (6,669.67 km) |
| Valley to Sobrado de Paiva | 4,148.99 mi (6,677.15 km) |
| Valley to Sobral de Monte Agraco | 4,151.18 mi (6,680.68 km) |
| Valley to Soure | 4,153.27 mi (6,684.04 km) |
| Valley to Tabua | 4,176.14 mi (6,720.85 km) |
| Valley to Tavira | 4,273.91 mi (6,878.20 km) |
| Valley to Tomar | 4,174.55 mi (6,718.28 km) |
| Valley to Tondela | 4,169.85 mi (6,710.72 km) |
| Valley to Torre de Moncorvo | 4,200.83 mi (6,760.58 km) |
| Valley to Torres Novas | 4,171.83 mi (6,713.90 km) |
