| Llantrisant to Wanaque (New Jersey) | 3,324.82 mi (5,350.79 km) |
| Llantrisant to Wantagh (New York) | 3,308.62 mi (5,324.70 km) |
| Llantrisant to Warner Robins (Georgia) | 4,098.20 mi (6,595.41 km) |
| Llantrisant to Warr Acres (Oklahoma) | 4,512.98 mi (7,262.94 km) |
| Llantrisant to Warren (Michigan) | 3,614.52 mi (5,817.01 km) |
| Llantrisant to Warren (Ohio) | 3,581.69 mi (5,764.18 km) |
| Llantrisant to Warrensburg (Missouri) | 4,203.40 mi (6,764.72 km) |
| Llantrisant to Warrensville Heights (Ohio) | 3,601.23 mi (5,795.63 km) |
| Llantrisant to Warrenville (Illinois) | 3,845.88 mi (6,189.35 km) |
| Llantrisant to Warrington (Florida) | 4,357.75 mi (7,013.12 km) |
| Llantrisant to Warsaw (Indiana) | 3,781.01 mi (6,084.95 km) |
| Llantrisant to Warwick (Rhode Island) | 3,179.27 mi (5,116.55 km) |
| Llantrisant to Wasco (California) | 5,282.84 mi (8,501.91 km) |
| Llantrisant to Washington (District of Columbia) | 3,529.97 mi (5,680.93 km) |
| Llantrisant to Washington (Illinois) | 3,945.62 mi (6,349.86 km) |
