| Illescas to Sesimbra | 304.39 mi (489.86 km) |
| Illescas to Setubal | 291.90 mi (469.76 km) |
| Illescas to Sever do Vouga | 242.19 mi (389.77 km) |
| Illescas to Silves | 320.44 mi (515.70 km) |
| Illescas to Sines | 308.51 mi (496.49 km) |
| Illescas to Sintra | 309.94 mi (498.80 km) |
| Illescas to Sobrado de Paiva | 241.10 mi (388.01 km) |
| Illescas to Sobral de Monte Agraco | 293.23 mi (471.91 km) |
| Illescas to Soure | 253.76 mi (408.38 km) |
| Illescas to Tabua | 221.92 mi (357.15 km) |
| Illescas to Tavira | 292.21 mi (470.26 km) |
| Illescas to Tomar | 245.67 mi (395.37 km) |
| Illescas to Tondela | 225.58 mi (363.03 km) |
| Illescas to Torre de Moncorvo | 188.45 mi (303.28 km) |
| Illescas to Torres Novas | 253.50 mi (407.97 km) |
