| Rockville to Trezzo sull'Adda | 4,227.40 mi (6,803.34 km) |
| Rockville to Tricase | 4,813.81 mi (7,747.08 km) |
| Rockville to Trieste | 4,405.70 mi (7,090.29 km) |
| Rockville to Triggiano | 4,706.87 mi (7,574.97 km) |
| Rockville to Trinitapoli | 4,660.63 mi (7,500.56 km) |
| Rockville to Trissino | 4,307.38 mi (6,932.06 km) |
| Rockville to Triuggio | 4,214.71 mi (6,782.92 km) |
| Rockville to Trofarello | 4,170.32 mi (6,711.49 km) |
| Rockville to Troina | 4,728.76 mi (7,610.21 km) |
| Rockville to Turin | 4,164.82 mi (6,702.62 km) |
| Rockville to Udine | 4,368.97 mi (7,031.18 km) |
| Rockville to Ugento | 4,805.07 mi (7,733.02 km) |
| Rockville to Umbertide | 4,426.17 mi (7,123.24 km) |
| Rockville to Urbino | 4,424.49 mi (7,120.53 km) |
| Rockville to Urgnano | 4,235.25 mi (6,815.98 km) |
