| Castalla to Sesimbra | 455.61 mi (733.23 km) |
| Castalla to Setubal | 444.08 mi (714.68 km) |
| Castalla to Sever do Vouga | 434.95 mi (699.98 km) |
| Castalla to Silves | 434.47 mi (699.22 km) |
| Castalla to Sines | 446.49 mi (718.55 km) |
| Castalla to Sintra | 470.11 mi (756.57 km) |
| Castalla to Sobrado de Paiva | 436.67 mi (702.75 km) |
| Castalla to Sobral de Monte Agraco | 457.40 mi (736.12 km) |
| Castalla to Soure | 437.11 mi (703.46 km) |
| Castalla to Tabua | 410.76 mi (661.06 km) |
| Castalla to Tavira | 394.11 mi (634.26 km) |
| Castalla to Tomar | 420.95 mi (677.45 km) |
| Castalla to Tondela | 416.40 mi (670.13 km) |
| Castalla to Torre de Moncorvo | 386.76 mi (622.44 km) |
| Castalla to Torres Novas | 426.11 mi (685.76 km) |
