| Blackrock to Haverhill (Massachusetts) | 2,975.44 mi (4,788.50 km) |
| Blackrock to Havre de Grace (Maryland) | 3,319.29 mi (5,341.88 km) |
| Blackrock to Hawaiian Gardens (California) | 5,171.96 mi (8,323.47 km) |
| Blackrock to Hawaiian Paradise Park (Hawaii) | 7,067.41 mi (11,373.90 km) |
| Blackrock to Hawthorne (California) | 5,176.24 mi (8,330.35 km) |
| Blackrock to Hawthorne (New Jersey) | 3,177.61 mi (5,113.86 km) |
| Blackrock to Hayden (Idaho) | 4,360.95 mi (7,018.27 km) |
| Blackrock to Hayesville (Oregon) | 4,691.64 mi (7,550.46 km) |
| Blackrock to Hays (Kansas) | 4,246.42 mi (6,833.96 km) |
| Blackrock to Haysville (Kansas) | 4,240.46 mi (6,824.36 km) |
| Blackrock to Hayward (California) | 5,083.14 mi (8,180.52 km) |
| Blackrock to Hazel Crest (Illinois) | 3,680.63 mi (5,923.41 km) |
| Blackrock to Hazel Dell (Washington) | 4,643.20 mi (7,472.51 km) |
| Blackrock to Hazel Park (Michigan) | 3,463.57 mi (5,574.07 km) |
| Blackrock to Hazelwood (Missouri) | 3,916.27 mi (6,302.62 km) |
