| Trencin to Sesimbra | 1,524.79 mi (2,453.90 km) |
| Trencin to Setubal | 1,512.49 mi (2,434.12 km) |
| Trencin to Sever do Vouga | 1,402.37 mi (2,256.90 km) |
| Trencin to Silves | 1,550.54 mi (2,495.35 km) |
| Trencin to Sines | 1,535.27 mi (2,470.79 km) |
| Trencin to Sintra | 1,522.64 mi (2,450.46 km) |
| Trencin to Sobrado de Paiva | 1,386.90 mi (2,232.00 km) |
| Trencin to Sobral de Monte Agraco | 1,503.48 mi (2,419.61 km) |
| Trencin to Soure | 1,440.00 mi (2,317.45 km) |
| Trencin to Tabua | 1,401.58 mi (2,255.62 km) |
| Trencin to Tavira | 1,520.46 mi (2,446.95 km) |
| Trencin to Tomar | 1,448.13 mi (2,330.54 km) |
| Trencin to Tondela | 1,398.01 mi (2,249.88 km) |
| Trencin to Torre de Moncorvo | 1,330.75 mi (2,141.64 km) |
| Trencin to Torres Novas | 1,458.51 mi (2,347.25 km) |
