| Blackrock to Hicksville (New York) | 3,160.66 mi (5,086.60 km) |
| Blackrock to Hidalgo (Texas) | 4,872.44 mi (7,841.43 km) |
| Blackrock to High Point (North Carolina) | 3,641.41 mi (5,860.28 km) |
| Blackrock to Highland (California) | 5,126.09 mi (8,249.65 km) |
| Blackrock to Highland (Illinois) | 3,890.66 mi (6,261.41 km) |
| Blackrock to Highland (Indiana) | 3,672.98 mi (5,911.09 km) |
| Blackrock to Highland (Utah) | 4,600.18 mi (7,403.28 km) |
| Blackrock to Highland City (Florida) | 4,116.57 mi (6,624.98 km) |
| Blackrock to Highland Park (Illinois) | 3,656.88 mi (5,885.17 km) |
| Blackrock to Highland Park (New Jersey) | 3,208.70 mi (5,163.91 km) |
| Blackrock to Highland Springs (Virginia) | 3,460.06 mi (5,568.44 km) |
| Blackrock to Highland Village (Texas) | 4,458.68 mi (7,175.56 km) |
| Blackrock to Highlands Ranch (Colorado) | 4,414.76 mi (7,104.88 km) |
| Blackrock to Hillcrest (California) | 5,113.21 mi (8,228.92 km) |
| Blackrock to Hillcrest Heights (Maryland) | 3,385.87 mi (5,449.03 km) |
