| Two Rivers to Sesimbra | 3,935.13 mi (6,332.99 km) |
| Two Rivers to Setubal | 3,941.49 mi (6,343.21 km) |
| Two Rivers to Sever do Vouga | 3,883.05 mi (6,249.16 km) |
| Two Rivers to Silves | 4,013.09 mi (6,458.44 km) |
| Two Rivers to Sines | 3,964.31 mi (6,379.94 km) |
| Two Rivers to Sintra | 3,908.72 mi (6,290.47 km) |
| Two Rivers to Sobrado de Paiva | 3,876.52 mi (6,238.66 km) |
| Two Rivers to Sobral de Monte Agraco | 3,911.25 mi (6,294.54 km) |
| Two Rivers to Soure | 3,896.28 mi (6,270.46 km) |
| Two Rivers to Tabua | 3,911.77 mi (6,295.38 km) |
| Two Rivers to Tavira | 4,051.80 mi (6,520.75 km) |
| Two Rivers to Tomar | 3,922.66 mi (6,312.91 km) |
| Two Rivers to Tondela | 3,903.59 mi (6,282.23 km) |
| Two Rivers to Torre de Moncorvo | 3,920.42 mi (6,309.31 km) |
| Two Rivers to Torres Novas | 3,922.39 mi (6,312.48 km) |
