| Llantwit Major to Vinings (Georgia) | 4,069.41 mi (6,549.09 km) |
| Llantwit Major to Virginia Beach (Virginia) | 3,585.00 mi (5,769.50 km) |
| Llantwit Major to Visalia (California) | 5,243.12 mi (8,437.98 km) |
| Llantwit Major to Vista (California) | 5,350.47 mi (8,610.75 km) |
| Llantwit Major to Wabash (Indiana) | 3,800.23 mi (6,115.87 km) |
| Llantwit Major to Waco (Texas) | 4,698.15 mi (7,560.94 km) |
| Llantwit Major to Waconia (Minnesota) | 3,919.06 mi (6,307.11 km) |
| Llantwit Major to Wade Hampton (South Carolina) | 3,932.54 mi (6,328.82 km) |
| Llantwit Major to Wadsworth (Ohio) | 3,627.07 mi (5,837.21 km) |
| Llantwit Major to Waggaman (Louisiana) | 4,499.87 mi (7,241.84 km) |
| Llantwit Major to Wahiawa (Hawaii) | 7,167.94 mi (11,535.68 km) |
| Llantwit Major to Waianae (Hawaii) | 7,173.68 mi (11,544.93 km) |
| Llantwit Major to Waihee-Waiehu (Hawaii) | 7,178.90 mi (11,553.32 km) |
| Llantwit Major to Wailuku (Hawaii) | 7,181.23 mi (11,557.07 km) |
| Llantwit Major to Waimalu (Hawaii) | 7,173.75 mi (11,545.04 km) |
