| Trapani to Setubal | 1,159.15 mi (1,865.47 km) |
| Trapani to Sever do Vouga | 1,128.18 mi (1,815.63 km) |
| Trapani to Silves | 1,146.03 mi (1,844.36 km) |
| Trapani to Sines | 1,161.68 mi (1,869.54 km) |
| Trapani to Sintra | 1,184.28 mi (1,905.91 km) |
| Trapani to Sobrado de Paiva | 1,124.17 mi (1,809.17 km) |
| Trapani to Sobral de Monte Agraco | 1,170.58 mi (1,883.87 km) |
| Trapani to Soure | 1,140.95 mi (1,836.18 km) |
| Trapani to Tabua | 1,109.45 mi (1,785.49 km) |
| Trapani to Tavira | 1,103.95 mi (1,776.63 km) |
| Trapani to Tomar | 1,129.69 mi (1,818.06 km) |
| Trapani to Tondela | 1,112.67 mi (1,790.68 km) |
| Trapani to Torre de Moncorvo | 1,066.30 mi (1,716.05 km) |
| Trapani to Torres Novas | 1,136.12 mi (1,828.41 km) |
| Trapani to Torres Vedras | 1,176.46 mi (1,893.33 km) |
