| Sidmouth to Sesimbra | 892.60 mi (1,436.51 km) |
| Sidmouth to Setubal | 884.07 mi (1,422.77 km) |
| Sidmouth to Sever do Vouga | 729.98 mi (1,174.78 km) |
| Sidmouth to Silves | 966.90 mi (1,556.08 km) |
| Sidmouth to Sines | 921.48 mi (1,482.98 km) |
| Sidmouth to Sintra | 873.84 mi (1,406.31 km) |
| Sidmouth to Sobrado de Paiva | 708.65 mi (1,140.46 km) |
| Sidmouth to Sobral de Monte Agraco | 855.55 mi (1,376.87 km) |
| Sidmouth to Soure | 779.22 mi (1,254.03 km) |
| Sidmouth to Tabua | 749.37 mi (1,206.00 km) |
| Sidmouth to Tavira | 962.07 mi (1,548.30 km) |
| Sidmouth to Tomar | 805.56 mi (1,296.42 km) |
| Sidmouth to Tondela | 739.82 mi (1,190.63 km) |
| Sidmouth to Torre de Moncorvo | 680.95 mi (1,095.89 km) |
| Sidmouth to Torres Novas | 816.16 mi (1,313.48 km) |
