| Grinon to Trezzo sull'Adda | 770.95 mi (1,240.73 km) |
| Grinon to Tricase | 1,171.69 mi (1,885.65 km) |
| Grinon to Trieste | 964.56 mi (1,552.32 km) |
| Grinon to Triggiano | 1,087.76 mi (1,750.58 km) |
| Grinon to Trinitapoli | 1,044.33 mi (1,680.69 km) |
| Grinon to Trissino | 852.53 mi (1,372.01 km) |
| Grinon to Triuggio | 761.48 mi (1,225.49 km) |
| Grinon to Trofarello | 674.00 mi (1,084.70 km) |
| Grinon to Troina | 1,002.95 mi (1,614.09 km) |
| Grinon to Turin | 674.33 mi (1,085.23 km) |
| Grinon to Udine | 948.79 mi (1,526.94 km) |
| Grinon to Ugento | 1,161.20 mi (1,868.77 km) |
| Grinon to Umbertide | 859.35 mi (1,382.99 km) |
| Grinon to Urbino | 879.25 mi (1,415.02 km) |
| Grinon to Urgnano | 778.36 mi (1,252.64 km) |
