| Blackrock to Hanahan (South Carolina) | 3,790.36 mi (6,099.99 km) |
| Blackrock to Hanford (California) | 5,081.82 mi (8,178.40 km) |
| Blackrock to Hannibal (Missouri) | 3,910.09 mi (6,292.69 km) |
| Blackrock to Hanover (Pennsylvania) | 3,342.22 mi (5,378.79 km) |
| Blackrock to Hanover Park (Illinois) | 3,678.88 mi (5,920.58 km) |
| Blackrock to Happy Valley (Oregon) | 4,652.79 mi (7,487.95 km) |
| Blackrock to Harker Heights (Texas) | 4,586.99 mi (7,382.05 km) |
| Blackrock to Harlingen (Texas) | 4,846.44 mi (7,799.59 km) |
| Blackrock to Harper Woods (Michigan) | 3,458.09 mi (5,565.25 km) |
| Blackrock to Harrisburg (North Carolina) | 3,700.43 mi (5,955.26 km) |
| Blackrock to Harrisburg (Pennsylvania) | 3,317.32 mi (5,338.72 km) |
| Blackrock to Harrison (Arkansas) | 4,146.75 mi (6,673.54 km) |
| Blackrock to Harrison (New Jersey) | 3,186.88 mi (5,128.79 km) |
| Blackrock to Harrison (New York) | 3,157.07 mi (5,080.81 km) |
| Blackrock to Harrison (Ohio) | 3,676.98 mi (5,917.52 km) |
