| Llantrisant to The Villages (Florida) | 4,209.43 mi (6,774.42 km) |
| Llantrisant to The Woodlands (Texas) | 4,702.96 mi (7,568.68 km) |
| Llantrisant to Thibodaux (Louisiana) | 4,532.05 mi (7,293.63 km) |
| Llantrisant to Thomasville (Georgia) | 4,197.46 mi (6,755.16 km) |
| Llantrisant to Thomasville (North Carolina) | 3,794.03 mi (6,105.91 km) |
| Llantrisant to Thonotosassa (Florida) | 4,264.75 mi (6,863.45 km) |
| Llantrisant to Thornton (Colorado) | 4,559.69 mi (7,338.11 km) |
| Llantrisant to Thousand Oaks (California) | 5,346.09 mi (8,603.70 km) |
| Llantrisant to Three Lakes (Florida) | 4,304.91 mi (6,928.09 km) |
| Llantrisant to Tiffin (Ohio) | 3,681.48 mi (5,924.77 km) |
| Llantrisant to Tifton (Georgia) | 4,147.85 mi (6,675.32 km) |
| Llantrisant to Tigard (Oregon) | 4,830.55 mi (7,774.02 km) |
| Llantrisant to Tillmans Corner (Alabama) | 4,385.76 mi (7,058.19 km) |
| Llantrisant to Timberlake (Virginia) | 3,693.48 mi (5,944.09 km) |
| Llantrisant to Timberlane (Louisiana) | 4,495.72 mi (7,235.17 km) |
