| Opera to Traversetolo | 76.66 mi (123.37 km) |
| Opera to Trebaseleghe | 137.94 mi (221.99 km) |
| Opera to Trebisacce | 532.15 mi (856.40 km) |
| Opera to Trecastagni | 616.13 mi (991.56 km) |
| Opera to Trecate | 23.70 mi (38.14 km) |
| Opera to Treia | 247.86 mi (398.89 km) |
| Opera to Trento | 103.09 mi (165.91 km) |
| Opera to Trentola | 393.77 mi (633.72 km) |
| Opera to Trepuzzi | 564.46 mi (908.40 km) |
| Opera to Trescore Balneario | 37.66 mi (60.60 km) |
| Opera to Treviglio | 20.58 mi (33.11 km) |
| Opera to Trevignano | 141.28 mi (227.36 km) |
| Opera to Treviso | 147.79 mi (237.85 km) |
| Opera to Trezzano sul Naviglio | 8.05 mi (12.96 km) |
| Opera to Trezzo sull'Adda | 21.42 mi (34.47 km) |
