| Irmo to Trezzo sull'Adda | 4,617.74 mi (7,431.53 km) |
| Irmo to Tricase | 5,200.05 mi (8,368.67 km) |
| Irmo to Trieste | 4,799.40 mi (7,723.89 km) |
| Irmo to Triggiano | 5,094.00 mi (8,198.00 km) |
| Irmo to Trinitapoli | 5,047.54 mi (8,123.23 km) |
| Irmo to Trissino | 4,699.07 mi (7,562.43 km) |
| Irmo to Triuggio | 4,604.98 mi (7,411.00 km) |
| Irmo to Trofarello | 4,557.79 mi (7,335.06 km) |
| Irmo to Troina | 5,105.55 mi (8,216.59 km) |
| Irmo to Turin | 4,552.46 mi (7,326.48 km) |
| Irmo to Udine | 4,763.07 mi (7,665.43 km) |
| Irmo to Ugento | 5,191.09 mi (8,354.26 km) |
| Irmo to Umbertide | 4,813.75 mi (7,746.99 km) |
| Irmo to Urbino | 4,813.29 mi (7,746.24 km) |
| Irmo to Urgnano | 4,625.71 mi (7,444.36 km) |
