| Trecastagni to Trim | 1,514.83 mi (2,437.88 km) |
| Trecastagni to Tuam | 1,581.59 mi (2,545.33 km) |
| Trecastagni to Tullamore | 1,526.20 mi (2,456.18 km) |
| Trecastagni to Waterford | 1,473.23 mi (2,370.93 km) |
| Trecastagni to Wexford | 1,453.13 mi (2,338.58 km) |
| Trecastagni to Wicklow | 1,465.60 mi (2,358.66 km) |
| Trecastagni to Abano Terme | 561.39 mi (903.47 km) |
| Trecastagni to Abbiategrasso | 624.85 mi (1,005.60 km) |
| Trecastagni to Acate | 51.66 mi (83.14 km) |
| Trecastagni to Acerra | 233.47 mi (375.74 km) |
| Trecastagni to Aci Castello | 5.43 mi (8.75 km) |
| Trecastagni to Aci Catena | 2.97 mi (4.78 km) |
| Trecastagni to Aci Sant'Antonio | 2.16 mi (3.48 km) |
| Trecastagni to Acireale | 4.56 mi (7.35 km) |
| Trecastagni to Acquaviva delle Fonti | 245.74 mi (395.48 km) |
