| Merthyr Tudful to Vinings (Georgia) | 4,066.75 mi (6,544.80 km) |
| Merthyr Tudful to Virginia Beach (Virginia) | 3,583.60 mi (5,767.25 km) |
| Merthyr Tudful to Visalia (California) | 5,230.77 mi (8,418.12 km) |
| Merthyr Tudful to Vista (California) | 5,339.31 mi (8,592.79 km) |
| Merthyr Tudful to Wabash (Indiana) | 3,794.73 mi (6,107.02 km) |
| Merthyr Tudful to Waco (Texas) | 4,692.71 mi (7,552.18 km) |
| Merthyr Tudful to Waconia (Minnesota) | 3,910.29 mi (6,293.00 km) |
| Merthyr Tudful to Wade Hampton (South Carolina) | 3,930.11 mi (6,324.90 km) |
| Merthyr Tudful to Wadsworth (Ohio) | 3,622.49 mi (5,829.84 km) |
| Merthyr Tudful to Waggaman (Louisiana) | 4,496.86 mi (7,236.99 km) |
| Merthyr Tudful to Wahiawa (Hawaii) | 7,148.43 mi (11,504.29 km) |
| Merthyr Tudful to Waianae (Hawaii) | 7,154.15 mi (11,513.49 km) |
| Merthyr Tudful to Waihee-Waiehu (Hawaii) | 7,159.76 mi (11,522.53 km) |
| Merthyr Tudful to Wailuku (Hawaii) | 7,162.10 mi (11,526.28 km) |
| Merthyr Tudful to Waimalu (Hawaii) | 7,154.27 mi (11,513.69 km) |
