| Smartno to Sesimbra | 1,326.04 mi (2,134.05 km) |
| Smartno to Setubal | 1,313.57 mi (2,113.99 km) |
| Smartno to Sever do Vouga | 1,216.87 mi (1,958.36 km) |
| Smartno to Silves | 1,342.66 mi (2,160.80 km) |
| Smartno to Sines | 1,332.92 mi (2,145.12 km) |
| Smartno to Sintra | 1,327.00 mi (2,135.60 km) |
| Smartno to Sobrado de Paiva | 1,203.41 mi (1,936.70 km) |
| Smartno to Sobral de Monte Agraco | 1,308.46 mi (2,105.77 km) |
| Smartno to Soure | 1,250.29 mi (2,012.15 km) |
| Smartno to Tabua | 1,212.18 mi (1,950.81 km) |
| Smartno to Tavira | 1,309.75 mi (2,107.84 km) |
| Smartno to Tomar | 1,254.59 mi (2,019.07 km) |
| Smartno to Tondela | 1,209.95 mi (1,947.22 km) |
| Smartno to Torre de Moncorvo | 1,144.93 mi (1,842.59 km) |
| Smartno to Torres Novas | 1,264.45 mi (2,034.94 km) |
