| Philadelphia to Trezzo sull'Adda | 4,102.85 mi (6,602.90 km) |
| Philadelphia to Tricase | 4,688.95 mi (7,546.13 km) |
| Philadelphia to Trieste | 4,281.58 mi (6,890.55 km) |
| Philadelphia to Triggiano | 4,582.07 mi (7,374.12 km) |
| Philadelphia to Trinitapoli | 4,535.81 mi (7,299.68 km) |
| Philadelphia to Trissino | 4,183.00 mi (6,731.88 km) |
| Philadelphia to Triuggio | 4,090.16 mi (6,582.47 km) |
| Philadelphia to Trofarello | 4,045.52 mi (6,510.63 km) |
| Philadelphia to Troina | 4,603.56 mi (7,408.72 km) |
| Philadelphia to Turin | 4,040.02 mi (6,501.79 km) |
| Philadelphia to Udine | 4,244.91 mi (6,831.52 km) |
| Philadelphia to Ugento | 4,680.20 mi (7,532.05 km) |
| Philadelphia to Umbertide | 4,301.39 mi (6,922.42 km) |
| Philadelphia to Urbino | 4,299.81 mi (6,919.87 km) |
| Philadelphia to Urgnano | 4,110.72 mi (6,615.57 km) |
