| Llantwit Major to Washington (Indiana) | 3,951.57 mi (6,359.44 km) |
| Llantwit Major to Washington (Missouri) | 4,108.77 mi (6,612.42 km) |
| Llantwit Major to Washington (Pennsylvania) | 3,604.79 mi (5,801.35 km) |
| Llantwit Major to Washington (Utah) | 5,005.60 mi (8,055.73 km) |
| Llantwit Major to Washington Court House (Ohio) | 3,761.82 mi (6,054.06 km) |
| Llantwit Major to Washougal (Washington) | 4,813.58 mi (7,746.70 km) |
| Llantwit Major to Watauga (Texas) | 4,633.65 mi (7,457.13 km) |
| Llantwit Major to Waterbury (Connecticut) | 3,250.13 mi (5,230.57 km) |
| Llantwit Major to Waterloo (Illinois) | 4,085.04 mi (6,574.24 km) |
| Llantwit Major to Waterloo (Iowa) | 3,974.44 mi (6,396.24 km) |
| Llantwit Major to Watertown (New York) | 3,268.12 mi (5,259.53 km) |
| Llantwit Major to Watertown (South Dakota) | 4,037.54 mi (6,497.79 km) |
| Llantwit Major to Watertown (Wisconsin) | 3,805.03 mi (6,123.61 km) |
| Llantwit Major to Watertown Town (Massachusetts) | 3,140.00 mi (5,053.33 km) |
| Llantwit Major to Waterville (Maine) | 2,991.87 mi (4,814.94 km) |
