| Rockville Centre to Trezzo sull'Adda | 4,012.39 mi (6,457.31 km) |
| Rockville Centre to Tricase | 4,598.26 mi (7,400.18 km) |
| Rockville Centre to Trieste | 4,191.42 mi (6,745.44 km) |
| Rockville Centre to Triggiano | 4,491.42 mi (7,228.24 km) |
| Rockville Centre to Trinitapoli | 4,445.15 mi (7,153.77 km) |
| Rockville Centre to Trissino | 4,092.64 mi (6,586.46 km) |
| Rockville Centre to Triuggio | 3,999.68 mi (6,436.87 km) |
| Rockville Centre to Trofarello | 3,954.87 mi (6,364.75 km) |
| Rockville Centre to Troina | 4,512.67 mi (7,262.44 km) |
| Rockville Centre to Turin | 3,949.39 mi (6,355.92 km) |
| Rockville Centre to Udine | 4,154.79 mi (6,686.48 km) |
| Rockville Centre to Ugento | 4,589.50 mi (7,386.08 km) |
| Rockville Centre to Umbertide | 4,210.76 mi (6,776.56 km) |
| Rockville Centre to Urbino | 4,209.24 mi (6,774.12 km) |
| Rockville Centre to Urgnano | 4,020.26 mi (6,469.99 km) |
