| Llantwit Major to Wanaque (New Jersey) | 3,323.42 mi (5,348.53 km) |
| Llantwit Major to Wantagh (New York) | 3,307.06 mi (5,322.19 km) |
| Llantwit Major to Warner Robins (Georgia) | 4,096.48 mi (6,592.65 km) |
| Llantwit Major to Warr Acres (Oklahoma) | 4,513.35 mi (7,263.54 km) |
| Llantwit Major to Warren (Michigan) | 3,614.33 mi (5,816.70 km) |
| Llantwit Major to Warren (Ohio) | 3,581.04 mi (5,763.13 km) |
| Llantwit Major to Warrensburg (Missouri) | 4,203.78 mi (6,765.33 km) |
| Llantwit Major to Warrensville Heights (Ohio) | 3,600.70 mi (5,794.76 km) |
| Llantwit Major to Warrenville (Illinois) | 3,846.13 mi (6,189.74 km) |
| Llantwit Major to Warrington (Florida) | 4,356.17 mi (7,010.58 km) |
| Llantwit Major to Warsaw (Indiana) | 3,780.91 mi (6,084.79 km) |
| Llantwit Major to Warwick (Rhode Island) | 3,177.69 mi (5,113.99 km) |
| Llantwit Major to Wasco (California) | 5,285.79 mi (8,506.66 km) |
| Llantwit Major to Washington (District of Columbia) | 3,528.48 mi (5,678.54 km) |
| Llantwit Major to Washington (Illinois) | 3,945.82 mi (6,350.19 km) |
