| Llantrisant to Hanahan (South Carolina) | 3,929.92 mi (6,324.59 km) |
| Llantrisant to Hanford (California) | 5,250.62 mi (8,450.06 km) |
| Llantrisant to Hannibal (Missouri) | 4,068.18 mi (6,547.10 km) |
| Llantrisant to Hanover (Pennsylvania) | 3,488.64 mi (5,614.43 km) |
| Llantrisant to Hanover Park (Illinois) | 3,836.95 mi (6,174.97 km) |
| Llantrisant to Happy Valley (Oregon) | 4,822.12 mi (7,760.45 km) |
| Llantrisant to Harker Heights (Texas) | 4,742.20 mi (7,631.84 km) |
| Llantrisant to Harlingen (Texas) | 4,997.41 mi (8,042.56 km) |
| Llantrisant to Harper Woods (Michigan) | 3,613.05 mi (5,814.65 km) |
| Llantrisant to Harrisburg (North Carolina) | 3,844.10 mi (6,186.49 km) |
| Llantrisant to Harrisburg (Pennsylvania) | 3,464.34 mi (5,575.32 km) |
| Llantrisant to Harrison (Arkansas) | 4,302.92 mi (6,924.87 km) |
| Llantrisant to Harrison (New Jersey) | 3,331.97 mi (5,362.29 km) |
| Llantrisant to Harrison (New York) | 3,302.19 mi (5,314.36 km) |
| Llantrisant to Harrison (Ohio) | 3,829.66 mi (6,163.24 km) |
