| Troina to Setubal | 1,273.96 mi (2,050.23 km) |
| Troina to Sever do Vouga | 1,241.81 mi (1,998.49 km) |
| Troina to Silves | 1,260.61 mi (2,028.76 km) |
| Troina to Sines | 1,276.48 mi (2,054.29 km) |
| Troina to Sintra | 1,299.03 mi (2,090.59 km) |
| Troina to Sobrado de Paiva | 1,237.48 mi (1,991.53 km) |
| Troina to Sobral de Monte Agraco | 1,285.29 mi (2,068.47 km) |
| Troina to Soure | 1,255.15 mi (2,019.97 km) |
| Troina to Tabua | 1,223.41 mi (1,968.89 km) |
| Troina to Tavira | 1,218.45 mi (1,960.91 km) |
| Troina to Tomar | 1,244.17 mi (2,002.29 km) |
| Troina to Tondela | 1,226.50 mi (1,973.86 km) |
| Troina to Torre de Moncorvo | 1,179.34 mi (1,897.97 km) |
| Troina to Torres Novas | 1,250.67 mi (2,012.75 km) |
| Troina to Torres Vedras | 1,291.14 mi (2,077.89 km) |
