| Llantrisant to Hermiston (Oregon) | 4,708.01 mi (7,576.81 km) |
| Llantrisant to Hermitage (Pennsylvania) | 3,566.97 mi (5,740.48 km) |
| Llantrisant to Hermosa Beach (California) | 5,348.68 mi (8,607.87 km) |
| Llantrisant to Hernando (Mississippi) | 4,247.32 mi (6,835.40 km) |
| Llantrisant to Herndon (Virginia) | 3,542.34 mi (5,700.84 km) |
| Llantrisant to Herriman (Utah) | 4,772.14 mi (7,680.02 km) |
| Llantrisant to Herrin (Illinois) | 4,066.72 mi (6,544.75 km) |
| Llantrisant to Hershey (Pennsylvania) | 3,454.34 mi (5,559.22 km) |
| Llantrisant to Hesperia (California) | 5,282.81 mi (8,501.87 km) |
| Llantrisant to Hewitt (Texas) | 4,704.20 mi (7,570.68 km) |
| Llantrisant to Hialeah (Florida) | 4,289.36 mi (6,903.06 km) |
| Llantrisant to Hialeah Gardens (Florida) | 4,290.68 mi (6,905.18 km) |
| Llantrisant to Hibbing (Minnesota) | 3,771.31 mi (6,069.33 km) |
| Llantrisant to Hickory (North Carolina) | 3,851.90 mi (6,199.04 km) |
| Llantrisant to Hickory Hills (Illinois) | 3,836.44 mi (6,174.15 km) |
