| Valongo to Sesimbra | 191.94 mi (308.90 km) |
| Valongo to Setubal | 184.89 mi (297.56 km) |
| Valongo to Sever do Vouga | 31.86 mi (51.27 km) |
| Valongo to Silves | 276.14 mi (444.41 km) |
| Valongo to Sines | 223.92 mi (360.36 km) |
| Valongo to Sintra | 171.30 mi (275.68 km) |
| Valongo to Sobrado de Paiva | 15.97 mi (25.70 km) |
| Valongo to Sobral de Monte Agraco | 153.52 mi (247.07 km) |
| Valongo to Soure | 78.61 mi (126.52 km) |
| Valongo to Tabua | 61.97 mi (99.73 km) |
| Valongo to Tavira | 284.64 mi (458.08 km) |
| Valongo to Tomar | 109.48 mi (176.20 km) |
| Valongo to Tondela | 50.95 mi (81.99 km) |
| Valongo to Torre de Moncorvo | 71.07 mi (114.37 km) |
| Valongo to Torres Novas | 118.62 mi (190.90 km) |
