| Dour to Setubal | 1,028.29 mi (1,654.88 km) |
| Dour to Sever do Vouga | 887.20 mi (1,427.81 km) |
| Dour to Silves | 1,094.42 mi (1,761.29 km) |
| Dour to Sines | 1,060.70 mi (1,707.04 km) |
| Dour to Sintra | 1,027.35 mi (1,653.35 km) |
| Dour to Sobrado de Paiva | 867.57 mi (1,396.21 km) |
| Dour to Sobral de Monte Agraco | 1,007.69 mi (1,621.72 km) |
| Dour to Soure | 933.49 mi (1,502.31 km) |
| Dour to Tabua | 897.48 mi (1,444.36 km) |
| Dour to Tavira | 1,077.72 mi (1,734.42 km) |
| Dour to Tomar | 952.29 mi (1,532.57 km) |
| Dour to Tondela | 890.37 mi (1,432.91 km) |
| Dour to Torre de Moncorvo | 823.02 mi (1,324.52 km) |
| Dour to Torres Novas | 963.40 mi (1,550.44 km) |
| Dour to Torres Vedras | 1,007.48 mi (1,621.39 km) |
