| Greenock to Trezzo sull'Adda | 944.96 mi (1,520.77 km) |
| Greenock to Tricase | 1,525.53 mi (2,455.11 km) |
| Greenock to Trieste | 1,071.65 mi (1,724.65 km) |
| Greenock to Triggiano | 1,417.40 mi (2,281.09 km) |
| Greenock to Trinitapoli | 1,376.62 mi (2,215.45 km) |
| Greenock to Trissino | 1,001.19 mi (1,611.25 km) |
| Greenock to Triuggio | 934.59 mi (1,504.08 km) |
| Greenock to Trofarello | 933.05 mi (1,501.60 km) |
| Greenock to Troina | 1,541.74 mi (2,481.19 km) |
| Greenock to Turin | 925.94 mi (1,490.15 km) |
| Greenock to Udine | 1,032.98 mi (1,662.41 km) |
| Greenock to Ugento | 1,519.35 mi (2,445.15 km) |
| Greenock to Umbertide | 1,155.33 mi (1,859.32 km) |
| Greenock to Urbino | 1,140.26 mi (1,835.07 km) |
| Greenock to Urgnano | 950.58 mi (1,529.81 km) |
