| Milford Haven to Hilliard (Ohio) | 3,658.00 mi (5,886.98 km) |
| Milford Haven to Hillsboro (Oregon) | 4,773.03 mi (7,681.45 km) |
| Milford Haven to Hillsborough (California) | 5,205.58 mi (8,377.58 km) |
| Milford Haven to Hillsborough (New Jersey) | 3,290.59 mi (5,295.69 km) |
| Milford Haven to Hilo (Hawaii) | 7,181.88 mi (11,558.11 km) |
| Milford Haven to Hilton Head Island (South Carolina) | 3,924.33 mi (6,315.59 km) |
| Milford Haven to Hinesville (Georgia) | 3,978.15 mi (6,402.22 km) |
| Milford Haven to Hinsdale (Illinois) | 3,767.05 mi (6,062.49 km) |
| Milford Haven to Hobart (Indiana) | 3,754.52 mi (6,042.32 km) |
| Milford Haven to Hobbs (New Mexico) | 4,799.57 mi (7,724.17 km) |
| Milford Haven to Hobe Sound (Florida) | 4,149.71 mi (6,678.31 km) |
| Milford Haven to Hoboken (New Jersey) | 3,254.66 mi (5,237.86 km) |
| Milford Haven to Hockessin (Delaware) | 3,364.23 mi (5,414.21 km) |
| Milford Haven to Hoffman Estates (Illinois) | 3,763.66 mi (6,057.02 km) |
| Milford Haven to Holbrook (New York) | 3,212.93 mi (5,170.71 km) |
