| Pontypridd to Hilliard (Ohio) | 3,728.92 mi (6,001.12 km) |
| Pontypridd to Hillsboro (Oregon) | 4,826.70 mi (7,767.82 km) |
| Pontypridd to Hillsborough (California) | 5,263.51 mi (8,470.81 km) |
| Pontypridd to Hillsborough (New Jersey) | 3,362.82 mi (5,411.94 km) |
| Pontypridd to Hilo (Hawaii) | 7,223.15 mi (11,624.54 km) |
| Pontypridd to Hilton Head Island (South Carolina) | 3,997.23 mi (6,432.92 km) |
| Pontypridd to Hinesville (Georgia) | 4,051.02 mi (6,519.48 km) |
| Pontypridd to Hinsdale (Illinois) | 3,836.29 mi (6,173.91 km) |
| Pontypridd to Hobart (Indiana) | 3,824.03 mi (6,154.17 km) |
| Pontypridd to Hobbs (New Mexico) | 4,867.67 mi (7,833.75 km) |
| Pontypridd to Hobe Sound (Florida) | 4,222.99 mi (6,796.25 km) |
| Pontypridd to Hoboken (New Jersey) | 3,326.93 mi (5,354.17 km) |
| Pontypridd to Hockessin (Delaware) | 3,436.50 mi (5,530.51 km) |
| Pontypridd to Hoffman Estates (Illinois) | 3,832.73 mi (6,168.18 km) |
| Pontypridd to Holbrook (New York) | 3,285.32 mi (5,287.20 km) |
