| Piran to Sesimbra | 1,257.38 mi (2,023.56 km) |
| Piran to Setubal | 1,244.90 mi (2,003.48 km) |
| Piran to Sever do Vouga | 1,150.43 mi (1,851.44 km) |
| Piran to Silves | 1,272.83 mi (2,048.42 km) |
| Piran to Sines | 1,263.77 mi (2,033.83 km) |
| Piran to Sintra | 1,258.79 mi (2,025.82 km) |
| Piran to Sobrado de Paiva | 1,137.35 mi (1,830.39 km) |
| Piran to Sobral de Monte Agraco | 1,240.37 mi (1,996.18 km) |
| Piran to Soure | 1,183.10 mi (1,904.01 km) |
| Piran to Tabua | 1,145.08 mi (1,842.83 km) |
| Piran to Tavira | 1,239.63 mi (1,994.99 km) |
| Piran to Tomar | 1,186.78 mi (1,909.94 km) |
| Piran to Tondela | 1,143.08 mi (1,839.62 km) |
| Piran to Torre de Moncorvo | 1,078.56 mi (1,735.77 km) |
| Piran to Torres Novas | 1,196.55 mi (1,925.66 km) |
