| Portet-sur-Garonne to Tricase | 907.22 mi (1,460.03 km) |
| Portet-sur-Garonne to Trieste | 625.24 mi (1,006.22 km) |
| Portet-sur-Garonne to Triggiano | 809.38 mi (1,302.58 km) |
| Portet-sur-Garonne to Trinitapoli | 763.09 mi (1,228.08 km) |
| Portet-sur-Garonne to Trissino | 510.05 mi (820.84 km) |
| Portet-sur-Garonne to Triuggio | 413.95 mi (666.18 km) |
| Portet-sur-Garonne to Trofarello | 328.90 mi (529.32 km) |
| Portet-sur-Garonne to Troina | 795.84 mi (1,280.78 km) |
| Portet-sur-Garonne to Turin | 328.08 mi (527.99 km) |
| Portet-sur-Garonne to Udine | 605.30 mi (974.14 km) |
| Portet-sur-Garonne to Ugento | 897.35 mi (1,444.15 km) |
| Portet-sur-Garonne to Umbertide | 548.28 mi (882.37 km) |
| Portet-sur-Garonne to Urbino | 561.48 mi (903.61 km) |
| Portet-sur-Garonne to Urgnano | 432.28 mi (695.68 km) |
| Portet-sur-Garonne to Usmate Velate | 417.42 mi (671.77 km) |
