| Duluth to Trezzo sull'Adda | 4,485.56 mi (7,218.81 km) |
| Duluth to Tricase | 5,079.35 mi (8,174.43 km) |
| Duluth to Trieste | 4,633.11 mi (7,456.26 km) |
| Duluth to Triggiano | 4,970.16 mi (7,998.70 km) |
| Duluth to Trinitapoli | 4,926.85 mi (7,928.99 km) |
| Duluth to Trissino | 4,553.17 mi (7,327.62 km) |
| Duluth to Triuggio | 4,473.81 mi (7,199.90 km) |
| Duluth to Trofarello | 4,449.78 mi (7,161.23 km) |
| Duluth to Troina | 5,051.35 mi (8,129.37 km) |
| Duluth to Turin | 4,443.30 mi (7,150.79 km) |
| Duluth to Udine | 4,594.53 mi (7,394.17 km) |
| Duluth to Ugento | 5,072.26 mi (8,163.01 km) |
| Duluth to Umbertide | 4,695.91 mi (7,557.34 km) |
| Duluth to Urbino | 4,686.27 mi (7,541.83 km) |
| Duluth to Urgnano | 4,492.36 mi (7,229.76 km) |
