| Knowsley to Sesimbra | 1,078.39 mi (1,735.50 km) |
| Knowsley to Setubal | 1,070.32 mi (1,722.51 km) |
| Knowsley to Sever do Vouga | 915.45 mi (1,473.28 km) |
| Knowsley to Silves | 1,155.11 mi (1,858.97 km) |
| Knowsley to Sines | 1,108.26 mi (1,783.57 km) |
| Knowsley to Sintra | 1,058.47 mi (1,703.45 km) |
| Knowsley to Sobrado de Paiva | 894.08 mi (1,438.88 km) |
| Knowsley to Sobral de Monte Agraco | 1,040.62 mi (1,674.72 km) |
| Knowsley to Soure | 964.67 mi (1,552.49 km) |
| Knowsley to Tabua | 936.23 mi (1,506.72 km) |
| Knowsley to Tavira | 1,151.72 mi (1,853.51 km) |
| Knowsley to Tomar | 992.08 mi (1,596.60 km) |
| Knowsley to Tondela | 926.38 mi (1,490.86 km) |
| Knowsley to Torre de Moncorvo | 869.42 mi (1,399.20 km) |
| Knowsley to Torres Novas | 1,002.49 mi (1,613.35 km) |
