| Dublin to Tricase | 1,478.40 mi (2,379.25 km) |
| Dublin to Trieste | 1,039.19 mi (1,672.42 km) |
| Dublin to Triggiano | 1,369.16 mi (2,203.45 km) |
| Dublin to Trinitapoli | 1,325.65 mi (2,133.43 km) |
| Dublin to Trissino | 952.95 mi (1,533.63 km) |
| Dublin to Triuggio | 872.73 mi (1,404.52 km) |
| Dublin to Trofarello | 853.90 mi (1,374.22 km) |
| Dublin to Troina | 1,464.00 mi (2,356.08 km) |
| Dublin to Turin | 847.13 mi (1,363.32 km) |
| Dublin to Udine | 1,001.16 mi (1,611.21 km) |
| Dublin to Ugento | 1,471.18 mi (2,367.64 km) |
| Dublin to Umbertide | 1,095.12 mi (1,762.43 km) |
| Dublin to Urbino | 1,085.05 mi (1,746.22 km) |
| Dublin to Urgnano | 891.16 mi (1,434.18 km) |
| Dublin to Usmate Velate | 876.46 mi (1,410.52 km) |
