| Plymouth to Sesimbra | 859.18 mi (1,382.72 km) |
| Plymouth to Setubal | 850.97 mi (1,369.51 km) |
| Plymouth to Sever do Vouga | 696.29 mi (1,120.57 km) |
| Plymouth to Silves | 935.42 mi (1,505.42 km) |
| Plymouth to Sines | 888.79 mi (1,430.37 km) |
| Plymouth to Sintra | 839.66 mi (1,351.30 km) |
| Plymouth to Sobrado de Paiva | 674.92 mi (1,086.18 km) |
| Plymouth to Sobral de Monte Agraco | 821.64 mi (1,322.31 km) |
| Plymouth to Soure | 745.54 mi (1,199.82 km) |
| Plymouth to Tabua | 716.71 mi (1,153.44 km) |
| Plymouth to Tavira | 932.12 mi (1,500.10 km) |
| Plymouth to Tomar | 772.65 mi (1,243.46 km) |
| Plymouth to Tondela | 706.92 mi (1,137.68 km) |
| Plymouth to Torre de Moncorvo | 649.72 mi (1,045.62 km) |
| Plymouth to Torres Novas | 783.11 mi (1,260.29 km) |
