| Portimao to Trezzo sull'Adda | 1,100.37 mi (1,770.87 km) |
| Portimao to Tricase | 1,461.28 mi (2,351.71 km) |
| Portimao to Trieste | 1,291.29 mi (2,078.13 km) |
| Portimao to Triggiano | 1,386.39 mi (2,231.17 km) |
| Portimao to Trinitapoli | 1,345.27 mi (2,165.01 km) |
| Portimao to Trissino | 1,180.67 mi (1,900.10 km) |
| Portimao to Triuggio | 1,091.14 mi (1,756.01 km) |
| Portimao to Trofarello | 1,003.37 mi (1,614.77 km) |
| Portimao to Troina | 1,266.56 mi (2,038.33 km) |
| Portimao to Turin | 1,003.92 mi (1,615.66 km) |
| Portimao to Udine | 1,276.95 mi (2,055.05 km) |
| Portimao to Ugento | 1,450.69 mi (2,334.66 km) |
| Portimao to Umbertide | 1,176.68 mi (1,893.69 km) |
| Portimao to Urbino | 1,198.82 mi (1,929.32 km) |
| Portimao to Urgnano | 1,107.65 mi (1,782.59 km) |
