| Llantwit Major to Waimea (Hawaii) | 7,222.07 mi (11,622.80 km) |
| Llantwit Major to Waipahu (Hawaii) | 7,175.46 mi (11,547.79 km) |
| Llantwit Major to Waipio (Hawaii) | 7,173.33 mi (11,544.36 km) |
| Llantwit Major to Wake Forest (North Carolina) | 3,723.40 mi (5,992.24 km) |
| Llantwit Major to Wakefield (Virginia) | 3,541.37 mi (5,699.28 km) |
| Llantwit Major to Waldorf (Maryland) | 3,537.57 mi (5,693.18 km) |
| Llantwit Major to Walker (Michigan) | 3,699.18 mi (5,953.26 km) |
| Llantwit Major to Walker Mill (Maryland) | 3,524.34 mi (5,671.88 km) |
| Llantwit Major to Walla Walla (Washington) | 4,671.43 mi (7,517.95 km) |
| Llantwit Major to Wallingford Center (Connecticut) | 3,245.65 mi (5,223.38 km) |
| Llantwit Major to Wallington (New Jersey) | 3,323.91 mi (5,349.32 km) |
| Llantwit Major to Walnut (California) | 5,324.00 mi (8,568.15 km) |
| Llantwit Major to Walnut Creek (California) | 5,239.38 mi (8,431.97 km) |
| Llantwit Major to Walnut Park (California) | 5,339.75 mi (8,593.50 km) |
| Llantwit Major to Waltham (Massachusetts) | 3,141.91 mi (5,056.42 km) |
