| Llantwit Major to Tulare (California) | 5,250.76 mi (8,450.28 km) |
| Llantwit Major to Tullahoma (Tennessee) | 4,068.79 mi (6,548.08 km) |
| Llantwit Major to Tulsa (Oklahoma) | 4,417.15 mi (7,108.72 km) |
| Llantwit Major to Tumwater (Washington) | 4,750.52 mi (7,645.22 km) |
| Llantwit Major to Tupelo (Mississippi) | 4,224.12 mi (6,798.06 km) |
| Llantwit Major to Turlock (California) | 5,225.25 mi (8,409.23 km) |
| Llantwit Major to Tuscaloosa (Alabama) | 4,225.43 mi (6,800.17 km) |
| Llantwit Major to Tustin (California) | 5,339.35 mi (8,592.85 km) |
| Llantwit Major to Twentynine Palms (California) | 5,257.25 mi (8,460.72 km) |
| Llantwit Major to Twin Falls (Idaho) | 4,742.94 mi (7,633.03 km) |
| Llantwit Major to Twin Rivers (New Jersey) | 3,364.95 mi (5,415.37 km) |
| Llantwit Major to Twinsburg (Ohio) | 3,602.62 mi (5,797.85 km) |
| Llantwit Major to Two Rivers (Wisconsin) | 3,718.15 mi (5,983.78 km) |
| Llantwit Major to Tyler (Texas) | 4,584.94 mi (7,378.75 km) |
| Llantwit Major to Tysons (Virginia) | 3,536.46 mi (5,691.38 km) |
