| Harwich to Sesimbra | 1,057.57 mi (1,701.99 km) |
| Harwich to Setubal | 1,047.83 mi (1,686.31 km) |
| Harwich to Sever do Vouga | 898.29 mi (1,445.66 km) |
| Harwich to Silves | 1,123.06 mi (1,807.39 km) |
| Harwich to Sines | 1,083.12 mi (1,743.12 km) |
| Harwich to Sintra | 1,042.07 mi (1,677.05 km) |
| Harwich to Sobrado de Paiva | 877.49 mi (1,412.19 km) |
| Harwich to Sobral de Monte Agraco | 1,022.92 mi (1,646.23 km) |
| Harwich to Soure | 946.74 mi (1,523.63 km) |
| Harwich to Tabua | 913.43 mi (1,470.02 km) |
| Harwich to Tavira | 1,112.03 mi (1,789.64 km) |
| Harwich to Tomar | 969.67 mi (1,560.53 km) |
| Harwich to Tondela | 904.96 mi (1,456.40 km) |
| Harwich to Torre de Moncorvo | 840.86 mi (1,353.24 km) |
| Harwich to Torres Novas | 980.65 mi (1,578.21 km) |
