| Loughton to Sesimbra | 1,014.52 mi (1,632.72 km) |
| Loughton to Setubal | 1,005.05 mi (1,617.47 km) |
| Loughton to Sever do Vouga | 854.15 mi (1,374.62 km) |
| Loughton to Silves | 1,082.21 mi (1,741.66 km) |
| Loughton to Sines | 1,040.91 mi (1,675.18 km) |
| Loughton to Sintra | 998.23 mi (1,606.50 km) |
| Loughton to Sobrado de Paiva | 833.18 mi (1,340.88 km) |
| Loughton to Sobral de Monte Agraco | 979.25 mi (1,575.95 km) |
| Loughton to Soure | 902.89 mi (1,453.05 km) |
| Loughton to Tabua | 870.30 mi (1,400.61 km) |
| Loughton to Tavira | 1,072.64 mi (1,726.25 km) |
| Loughton to Tomar | 926.66 mi (1,491.31 km) |
| Loughton to Tondela | 861.57 mi (1,386.56 km) |
| Loughton to Torre de Moncorvo | 798.48 mi (1,285.04 km) |
| Loughton to Torres Novas | 937.57 mi (1,508.88 km) |
