| Llantrisant to Troy (Michigan) | 3,615.32 mi (5,818.30 km) |
| Llantrisant to Troy (Missouri) | 4,086.99 mi (6,577.37 km) |
| Llantrisant to Troy (New York) | 3,229.00 mi (5,196.58 km) |
| Llantrisant to Troy (Ohio) | 3,771.10 mi (6,069.00 km) |
| Llantrisant to Truckee (California) | 5,096.88 mi (8,202.63 km) |
| Llantrisant to Trujillo Alto (Puerto Rico) | 4,062.88 mi (6,538.58 km) |
| Llantrisant to Trumbull Center (Connecticut) | 3,270.92 mi (5,264.03 km) |
| Llantrisant to Trussville (Alabama) | 4,168.18 mi (6,708.04 km) |
| Llantrisant to Tualatin (Oregon) | 4,832.90 mi (7,777.80 km) |
| Llantrisant to Tuckahoe (Virginia) | 3,612.46 mi (5,813.69 km) |
| Llantrisant to Tucker (Georgia) | 4,060.71 mi (6,535.08 km) |
| Llantrisant to Tucson (Arizona) | 5,183.81 mi (8,342.53 km) |
| Llantrisant to Tucson Estates (Arizona) | 5,191.33 mi (8,354.64 km) |
| Llantrisant to Tucson Mountains (Arizona) | 5,183.94 mi (8,342.75 km) |
| Llantrisant to Tukwila (Washington) | 4,701.11 mi (7,565.71 km) |
