| Portes-les-Valence to Traversetolo | 270.54 mi (435.40 km) |
| Portes-les-Valence to Trebaseleghe | 352.38 mi (567.11 km) |
| Portes-les-Valence to Trebisacce | 687.31 mi (1,106.12 km) |
| Portes-les-Valence to Trecastagni | 728.69 mi (1,172.72 km) |
| Portes-les-Valence to Trecate | 191.85 mi (308.75 km) |
| Portes-les-Valence to Treia | 432.12 mi (695.44 km) |
| Portes-les-Valence to Trento | 313.31 mi (504.23 km) |
| Portes-les-Valence to Trentola | 541.67 mi (871.73 km) |
| Portes-les-Valence to Trepuzzi | 737.10 mi (1,186.25 km) |
| Portes-les-Valence to Trescore Balneario | 248.38 mi (399.73 km) |
| Portes-les-Valence to Treviglio | 233.92 mi (376.46 km) |
| Portes-les-Valence to Trevignano | 355.62 mi (572.32 km) |
| Portes-les-Valence to Treviso | 362.24 mi (582.97 km) |
| Portes-les-Valence to Trezzano sul Naviglio | 207.78 mi (334.39 km) |
| Portes-les-Valence to Trezzo sull'Adda | 231.52 mi (372.60 km) |
