| Hyattsville to Trezzo sull'Adda | 4,223.91 mi (6,797.73 km) |
| Hyattsville to Tricase | 4,809.94 mi (7,740.86 km) |
| Hyattsville to Trieste | 4,402.60 mi (7,085.30 km) |
| Hyattsville to Triggiano | 4,703.08 mi (7,568.88 km) |
| Hyattsville to Trinitapoli | 4,656.82 mi (7,494.43 km) |
| Hyattsville to Trissino | 4,304.05 mi (6,926.69 km) |
| Hyattsville to Triuggio | 4,211.21 mi (6,777.29 km) |
| Hyattsville to Trofarello | 4,166.54 mi (6,705.40 km) |
| Hyattsville to Troina | 4,724.07 mi (7,602.65 km) |
| Hyattsville to Turin | 4,161.05 mi (6,696.56 km) |
| Hyattsville to Udine | 4,365.91 mi (7,026.26 km) |
| Hyattsville to Ugento | 4,801.19 mi (7,726.76 km) |
| Hyattsville to Umbertide | 4,422.41 mi (7,117.19 km) |
| Hyattsville to Urbino | 4,420.85 mi (7,114.68 km) |
| Hyattsville to Urgnano | 4,231.78 mi (6,810.39 km) |
