| Llantrisant to Homer Glen (Illinois) | 3,846.65 mi (6,190.59 km) |
| Llantrisant to Homestead (Florida) | 4,315.75 mi (6,945.52 km) |
| Llantrisant to Homewood (Alabama) | 4,186.17 mi (6,736.99 km) |
| Llantrisant to Homewood (Illinois) | 3,837.53 mi (6,175.90 km) |
| Llantrisant to Homosassa Springs (Florida) | 4,237.18 mi (6,819.08 km) |
| Llantrisant to Honeygo (Maryland) | 3,483.62 mi (5,606.35 km) |
| Llantrisant to Honolulu (Hawaii) | 7,169.53 mi (11,538.24 km) |
| Llantrisant to Hoover (Alabama) | 4,190.25 mi (6,743.56 km) |
| Llantrisant to Hopatcong (New Jersey) | 3,343.83 mi (5,381.37 km) |
| Llantrisant to Hope Mills (North Carolina) | 3,789.87 mi (6,099.21 km) |
| Llantrisant to Hopewell (Virginia) | 3,613.95 mi (5,816.08 km) |
| Llantrisant to Hopkins (Minnesota) | 3,899.87 mi (6,276.24 km) |
| Llantrisant to Hopkinsville (Kentucky) | 4,050.60 mi (6,518.82 km) |
| Llantrisant to Horizon City (Texas) | 5,037.70 mi (8,107.39 km) |
| Llantrisant to Horizon West (Florida) | 4,216.50 mi (6,785.81 km) |
