| Llantwit Major to West Falls Church (Virginia) | 3,537.33 mi (5,692.79 km) |
| Llantwit Major to West Fargo (North Dakota) | 3,937.74 mi (6,337.18 km) |
| Llantwit Major to West Freehold (New Jersey) | 3,358.09 mi (5,404.32 km) |
| Llantwit Major to West Haven (Connecticut) | 3,259.12 mi (5,245.05 km) |
| Llantwit Major to West Haven (Utah) | 4,737.64 mi (7,624.49 km) |
| Llantwit Major to West Haverstraw (New York) | 3,304.14 mi (5,317.50 km) |
| Llantwit Major to West Hempstead (New York) | 3,311.71 mi (5,329.69 km) |
| Llantwit Major to West Hollywood (California) | 5,337.97 mi (8,590.64 km) |
| Llantwit Major to West Islip (New York) | 3,296.65 mi (5,305.44 km) |
| Llantwit Major to West Jordan (Utah) | 4,768.23 mi (7,673.73 km) |
| Llantwit Major to West Lafayette (Indiana) | 3,859.75 mi (6,211.67 km) |
| Llantwit Major to West Lealman (Florida) | 4,292.47 mi (6,908.07 km) |
| Llantwit Major to West Linn (Oregon) | 4,833.99 mi (7,779.56 km) |
| Llantwit Major to West Little River (Florida) | 4,284.01 mi (6,894.45 km) |
| Llantwit Major to West Melbourne (Florida) | 4,192.40 mi (6,747.01 km) |
