| Llantwit Major to Wells Branch (Texas) | 4,774.95 mi (7,684.55 km) |
| Llantwit Major to Wenatchee (Washington) | 4,653.63 mi (7,489.30 km) |
| Llantwit Major to Wentzville (Missouri) | 4,090.40 mi (6,582.87 km) |
| Llantwit Major to Weslaco (Texas) | 5,009.99 mi (8,062.79 km) |
| Llantwit Major to Wesley Chapel (Florida) | 4,255.45 mi (6,848.49 km) |
| Llantwit Major to West Allis (Wisconsin) | 3,786.48 mi (6,093.75 km) |
| Llantwit Major to West Babylon (New York) | 3,298.89 mi (5,309.05 km) |
| Llantwit Major to West Bend (Wisconsin) | 3,773.90 mi (6,073.51 km) |
| Llantwit Major to West Carrollton (Ohio) | 3,788.99 mi (6,097.79 km) |
| Llantwit Major to West Carson (California) | 5,350.29 mi (8,610.46 km) |
| Llantwit Major to West Chester (Pennsylvania) | 3,424.06 mi (5,510.49 km) |
| Llantwit Major to West Chicago (Illinois) | 3,844.24 mi (6,186.71 km) |
| Llantwit Major to West Columbia (South Carolina) | 3,923.02 mi (6,313.48 km) |
| Llantwit Major to West Covina (California) | 5,324.49 mi (8,568.94 km) |
| Llantwit Major to West Des Moines (Iowa) | 4,072.35 mi (6,553.81 km) |
