| Allentown to Trezzo sull'Adda | 4,093.61 mi (6,588.02 km) |
| Allentown to Tricase | 4,680.94 mi (7,533.24 km) |
| Allentown to Trieste | 4,271.05 mi (6,873.60 km) |
| Allentown to Triggiano | 4,573.79 mi (7,360.81 km) |
| Allentown to Trinitapoli | 4,527.62 mi (7,286.50 km) |
| Allentown to Trissino | 4,173.24 mi (6,716.18 km) |
| Allentown to Triuggio | 4,080.94 mi (6,567.63 km) |
| Allentown to Trofarello | 4,037.28 mi (6,497.38 km) |
| Allentown to Troina | 4,598.41 mi (7,400.42 km) |
| Allentown to Turin | 4,031.73 mi (6,488.44 km) |
| Allentown to Udine | 4,234.23 mi (6,814.33 km) |
| Allentown to Ugento | 4,672.26 mi (7,519.28 km) |
| Allentown to Umbertide | 4,293.04 mi (6,908.99 km) |
| Allentown to Urbino | 4,291.05 mi (6,905.78 km) |
| Allentown to Urgnano | 4,101.43 mi (6,600.62 km) |
