| Llantrisant to Tulare (California) | 5,247.75 mi (8,445.44 km) |
| Llantrisant to Tullahoma (Tennessee) | 4,069.78 mi (6,549.67 km) |
| Llantrisant to Tulsa (Oklahoma) | 4,416.89 mi (7,108.30 km) |
| Llantrisant to Tumwater (Washington) | 4,746.03 mi (7,638.00 km) |
| Llantrisant to Tupelo (Mississippi) | 4,224.98 mi (6,799.44 km) |
| Llantrisant to Turlock (California) | 5,221.94 mi (8,403.89 km) |
| Llantrisant to Tuscaloosa (Alabama) | 4,226.58 mi (6,802.02 km) |
| Llantrisant to Tustin (California) | 5,336.78 mi (8,588.71 km) |
| Llantrisant to Twentynine Palms (California) | 5,254.85 mi (8,456.86 km) |
| Llantrisant to Twin Falls (Idaho) | 4,739.79 mi (7,627.96 km) |
| Llantrisant to Twin Rivers (New Jersey) | 3,366.48 mi (5,417.82 km) |
| Llantrisant to Twinsburg (Ohio) | 3,603.18 mi (5,798.76 km) |
| Llantrisant to Two Rivers (Wisconsin) | 3,717.58 mi (5,982.86 km) |
| Llantrisant to Tyler (Texas) | 4,585.27 mi (7,379.29 km) |
| Llantrisant to Tysons (Virginia) | 3,537.92 mi (5,693.73 km) |
