| Acton to Sesimbra | 999.13 mi (1,607.94 km) |
| Acton to Setubal | 989.72 mi (1,592.80 km) |
| Acton to Sever do Vouga | 838.50 mi (1,349.44 km) |
| Acton to Silves | 1,067.37 mi (1,717.77 km) |
| Acton to Sines | 1,025.72 mi (1,650.74 km) |
| Acton to Sintra | 982.64 mi (1,581.40 km) |
| Acton to Sobrado de Paiva | 817.50 mi (1,315.63 km) |
| Acton to Sobral de Monte Agraco | 963.70 mi (1,550.92 km) |
| Acton to Soure | 887.30 mi (1,427.97 km) |
| Acton to Tabua | 854.91 mi (1,375.84 km) |
| Acton to Tavira | 1,058.18 mi (1,702.98 km) |
| Acton to Tomar | 911.28 mi (1,466.57 km) |
| Acton to Tondela | 846.11 mi (1,361.68 km) |
| Acton to Torre de Moncorvo | 783.31 mi (1,260.61 km) |
| Acton to Torres Novas | 922.18 mi (1,484.10 km) |
