| Trentham to Sesimbra | 1,056.15 mi (1,699.71 km) |
| Trentham to Setubal | 1,047.75 mi (1,686.18 km) |
| Trentham to Sever do Vouga | 893.37 mi (1,437.74 km) |
| Trentham to Silves | 1,131.01 mi (1,820.19 km) |
| Trentham to Sines | 1,085.31 mi (1,746.63 km) |
| Trentham to Sintra | 1,037.00 mi (1,668.89 km) |
| Trentham to Sobrado de Paiva | 872.02 mi (1,403.38 km) |
| Trentham to Sobral de Monte Agraco | 1,018.86 mi (1,639.69 km) |
| Trentham to Soure | 942.62 mi (1,517.00 km) |
| Trentham to Tabua | 913.18 mi (1,469.62 km) |
| Trentham to Tavira | 1,126.26 mi (1,812.53 km) |
| Trentham to Tomar | 969.29 mi (1,559.93 km) |
| Trentham to Tondela | 903.55 mi (1,454.12 km) |
| Trentham to Torre de Moncorvo | 845.07 mi (1,360.01 km) |
| Trentham to Torres Novas | 979.84 mi (1,576.90 km) |
