| Llantwit Major to Troy (Michigan) | 3,615.16 mi (5,818.04 km) |
| Llantwit Major to Troy (Missouri) | 4,087.09 mi (6,577.53 km) |
| Llantwit Major to Troy (New York) | 3,227.86 mi (5,194.74 km) |
| Llantwit Major to Troy (Ohio) | 3,770.62 mi (6,068.23 km) |
| Llantwit Major to Truckee (California) | 5,100.30 mi (8,208.14 km) |
| Llantwit Major to Trujillo Alto (Puerto Rico) | 4,057.04 mi (6,529.18 km) |
| Llantwit Major to Trumbull Center (Connecticut) | 3,269.43 mi (5,261.64 km) |
| Llantwit Major to Trussville (Alabama) | 4,166.98 mi (6,706.10 km) |
| Llantwit Major to Tualatin (Oregon) | 4,837.21 mi (7,784.74 km) |
| Llantwit Major to Tuckahoe (Virginia) | 3,610.81 mi (5,811.04 km) |
| Llantwit Major to Tucker (Georgia) | 4,059.24 mi (6,532.72 km) |
| Llantwit Major to Tucson (Arizona) | 5,185.36 mi (8,345.03 km) |
| Llantwit Major to Tucson Estates (Arizona) | 5,192.92 mi (8,357.19 km) |
| Llantwit Major to Tucson Mountains (Arizona) | 5,185.53 mi (8,345.31 km) |
| Llantwit Major to Tukwila (Washington) | 4,705.59 mi (7,572.92 km) |
