| Castelletto sopra Ticino to Tricase | 634.00 mi (1,020.32 km) |
| Castelletto sopra Ticino to Trieste | 247.96 mi (399.06 km) |
| Castelletto sopra Ticino to Triggiano | 525.07 mi (845.02 km) |
| Castelletto sopra Ticino to Trinitapoli | 480.18 mi (772.77 km) |
| Castelletto sopra Ticino to Trissino | 132.44 mi (213.14 km) |
| Castelletto sopra Ticino to Triuggio | 30.76 mi (49.51 km) |
| Castelletto sopra Ticino to Trofarello | 66.91 mi (107.69 km) |
| Castelletto sopra Ticino to Troina | 628.10 mi (1,010.83 km) |
| Castelletto sopra Ticino to Turin | 64.00 mi (103.01 km) |
| Castelletto sopra Ticino to Udine | 222.50 mi (358.08 km) |
| Castelletto sopra Ticino to Ugento | 626.19 mi (1,007.75 km) |
| Castelletto sopra Ticino to Umbertide | 247.17 mi (397.79 km) |
| Castelletto sopra Ticino to Urbino | 239.89 mi (386.07 km) |
| Castelletto sopra Ticino to Urgnano | 51.93 mi (83.58 km) |
| Castelletto sopra Ticino to Usmate Velate | 34.90 mi (56.17 km) |
