| Llantwit Major to Hicksville (New York) | 3,303.62 mi (5,316.66 km) |
| Llantwit Major to Hidalgo (Texas) | 5,023.11 mi (8,083.91 km) |
| Llantwit Major to High Point (North Carolina) | 3,783.70 mi (6,089.28 km) |
| Llantwit Major to Highland (California) | 5,296.39 mi (8,523.71 km) |
| Llantwit Major to Highland (Illinois) | 4,046.56 mi (6,512.31 km) |
| Llantwit Major to Highland (Indiana) | 3,830.29 mi (6,164.26 km) |
| Llantwit Major to Highland (Utah) | 4,770.75 mi (7,677.78 km) |
| Llantwit Major to Highland City (Florida) | 4,248.83 mi (6,837.83 km) |
| Llantwit Major to Highland Park (Illinois) | 3,815.20 mi (6,139.96 km) |
| Llantwit Major to Highland Park (New Jersey) | 3,352.19 mi (5,394.82 km) |
| Llantwit Major to Highland Springs (Virginia) | 3,601.74 mi (5,796.45 km) |
| Llantwit Major to Highland Village (Texas) | 4,615.11 mi (7,427.31 km) |
| Llantwit Major to Highlands Ranch (Colorado) | 4,581.86 mi (7,373.80 km) |
| Llantwit Major to Hillcrest (California) | 5,284.59 mi (8,504.72 km) |
| Llantwit Major to Hillcrest Heights (Maryland) | 3,529.30 mi (5,679.86 km) |
