| Trecastagni to Setubal | 1,301.96 mi (2,095.30 km) |
| Trecastagni to Sever do Vouga | 1,270.43 mi (2,044.56 km) |
| Trecastagni to Silves | 1,288.03 mi (2,072.88 km) |
| Trecastagni to Sines | 1,304.26 mi (2,099.00 km) |
| Trecastagni to Sintra | 1,327.15 mi (2,135.84 km) |
| Trecastagni to Sobrado de Paiva | 1,266.15 mi (2,037.68 km) |
| Trecastagni to Sobral de Monte Agraco | 1,313.47 mi (2,113.82 km) |
| Trecastagni to Soure | 1,283.63 mi (2,065.80 km) |
| Trecastagni to Tabua | 1,251.96 mi (2,014.84 km) |
| Trecastagni to Tavira | 1,245.78 mi (2,004.89 km) |
| Trecastagni to Tomar | 1,272.52 mi (2,047.92 km) |
| Trecastagni to Tondela | 1,255.08 mi (2,019.85 km) |
| Trecastagni to Torre de Moncorvo | 1,208.05 mi (1,944.18 km) |
| Trecastagni to Torres Novas | 1,278.98 mi (2,058.32 km) |
| Trecastagni to Torres Vedras | 1,319.35 mi (2,123.28 km) |
