| Prelouc to Setubal | 1,437.43 mi (2,313.32 km) |
| Prelouc to Sever do Vouga | 1,318.90 mi (2,122.56 km) |
| Prelouc to Silves | 1,482.33 mi (2,385.59 km) |
| Prelouc to Sines | 1,462.68 mi (2,353.95 km) |
| Prelouc to Sintra | 1,445.10 mi (2,325.67 km) |
| Prelouc to Sobrado de Paiva | 1,302.28 mi (2,095.82 km) |
| Prelouc to Sobral de Monte Agraco | 1,425.62 mi (2,294.32 km) |
| Prelouc to Soure | 1,358.96 mi (2,187.04 km) |
| Prelouc to Tabua | 1,320.66 mi (2,125.40 km) |
| Prelouc to Tavira | 1,454.93 mi (2,341.49 km) |
| Prelouc to Tomar | 1,369.66 mi (2,204.26 km) |
| Prelouc to Tondela | 1,316.24 mi (2,118.28 km) |
| Prelouc to Torre de Moncorvo | 1,248.12 mi (2,008.65 km) |
| Prelouc to Torres Novas | 1,380.33 mi (2,221.43 km) |
| Prelouc to Torres Vedras | 1,427.41 mi (2,297.19 km) |
