| Decin to Setubal | 1,405.84 mi (2,262.48 km) |
| Decin to Sever do Vouga | 1,282.16 mi (2,063.44 km) |
| Decin to Silves | 1,455.04 mi (2,341.66 km) |
| Decin to Sines | 1,432.61 mi (2,305.57 km) |
| Decin to Sintra | 1,411.87 mi (2,272.18 km) |
| Decin to Sobrado de Paiva | 1,264.83 mi (2,035.55 km) |
| Decin to Sobral de Monte Agraco | 1,392.25 mi (2,240.61 km) |
| Decin to Soure | 1,323.71 mi (2,130.31 km) |
| Decin to Tabua | 1,285.63 mi (2,069.03 km) |
| Decin to Tavira | 1,429.45 mi (2,300.48 km) |
| Decin to Tomar | 1,336.07 mi (2,150.20 km) |
| Decin to Tondela | 1,280.65 mi (2,061.00 km) |
| Decin to Torre de Moncorvo | 1,212.23 mi (1,950.89 km) |
| Decin to Torres Novas | 1,346.89 mi (2,167.61 km) |
| Decin to Torres Vedras | 1,393.65 mi (2,242.86 km) |
