| Llantrisant to Hicksville (New York) | 3,305.16 mi (5,319.14 km) |
| Llantrisant to Hidalgo (Texas) | 5,023.87 mi (8,085.13 km) |
| Llantrisant to High Point (North Carolina) | 3,785.34 mi (6,091.91 km) |
| Llantrisant to Highland (California) | 5,293.85 mi (8,519.64 km) |
| Llantrisant to Highland (Illinois) | 4,046.63 mi (6,512.43 km) |
| Llantrisant to Highland (Indiana) | 3,830.17 mi (6,164.06 km) |
| Llantrisant to Highland (Utah) | 4,768.13 mi (7,673.57 km) |
| Llantrisant to Highland City (Florida) | 4,251.43 mi (6,842.01 km) |
| Llantrisant to Highland Park (Illinois) | 3,814.93 mi (6,139.54 km) |
| Llantrisant to Highland Park (New Jersey) | 3,353.68 mi (5,397.22 km) |
| Llantrisant to Highland Springs (Virginia) | 3,603.43 mi (5,799.16 km) |
| Llantrisant to Highland Village (Texas) | 4,615.13 mi (7,427.34 km) |
| Llantrisant to Highlands Ranch (Colorado) | 4,580.11 mi (7,370.98 km) |
| Llantrisant to Hillcrest (California) | 5,281.71 mi (8,500.09 km) |
| Llantrisant to Hillcrest Heights (Maryland) | 3,530.80 mi (5,682.28 km) |
