| Gragnano to Traversetolo | 343.94 mi (553.52 km) |
| Gragnano to Trebaseleghe | 359.80 mi (579.04 km) |
| Gragnano to Trebisacce | 120.80 mi (194.41 km) |
| Gragnano to Trecastagni | 214.90 mi (345.85 km) |
| Gragnano to Trecate | 438.33 mi (705.42 km) |
| Gragnano to Treia | 190.97 mi (307.34 km) |
| Gragnano to Trento | 408.36 mi (657.20 km) |
| Gragnano to Trentola | 26.23 mi (42.21 km) |
| Gragnano to Trepuzzi | 187.55 mi (301.83 km) |
| Gragnano to Trescore Balneario | 417.89 mi (672.53 km) |
| Gragnano to Treviglio | 415.55 mi (668.76 km) |
| Gragnano to Trevignano | 368.77 mi (593.47 km) |
| Gragnano to Treviso | 362.37 mi (583.18 km) |
| Gragnano to Trezzano sul Naviglio | 427.33 mi (687.73 km) |
| Gragnano to Trezzo sull'Adda | 422.47 mi (679.90 km) |
