| Llantrisant to Town and Country (Missouri) | 4,083.96 mi (6,572.50 km) |
| Llantrisant to Towson (Maryland) | 3,491.97 mi (5,619.78 km) |
| Llantrisant to Tracy (California) | 5,227.79 mi (8,413.31 km) |
| Llantrisant to Traverse City (Michigan) | 3,615.95 mi (5,819.31 km) |
| Llantrisant to Travilah (Maryland) | 3,532.72 mi (5,685.37 km) |
| Llantrisant to Trenton (Michigan) | 3,636.62 mi (5,852.57 km) |
| Llantrisant to Trenton (New Jersey) | 3,379.42 mi (5,438.64 km) |
| Llantrisant to Trenton (Ohio) | 3,806.55 mi (6,126.06 km) |
| Llantrisant to Triangle (Virginia) | 3,558.32 mi (5,726.57 km) |
| Llantrisant to Trinity (Florida) | 4,273.56 mi (6,877.63 km) |
| Llantrisant to Trophy Club (Texas) | 4,624.52 mi (7,442.45 km) |
| Llantrisant to Trotwood (Ohio) | 3,786.43 mi (6,093.67 km) |
| Llantrisant to Troutdale (Oregon) | 4,813.25 mi (7,746.18 km) |
| Llantrisant to Troy (Alabama) | 4,232.72 mi (6,811.91 km) |
| Llantrisant to Troy (Illinois) | 4,056.70 mi (6,528.63 km) |
