| Blackburn to Hormigueros (Puerto Rico) | 4,182.89 mi (6,731.71 km) |
| Blackburn to Horn Lake (Mississippi) | 4,224.92 mi (6,799.35 km) |
| Blackburn to Hot Springs (Arkansas) | 4,362.58 mi (7,020.89 km) |
| Blackburn to Hot Springs Village (Arkansas) | 4,350.69 mi (7,001.75 km) |
| Blackburn to Houma (Louisiana) | 4,528.54 mi (7,287.97 km) |
| Blackburn to Houston (Texas) | 4,698.47 mi (7,561.45 km) |
| Blackburn to Howard (Wisconsin) | 3,679.96 mi (5,922.32 km) |
| Blackburn to Huber Heights (Ohio) | 3,754.84 mi (6,042.83 km) |
| Blackburn to Hudson (Florida) | 4,274.42 mi (6,879.02 km) |
| Blackburn to Hudson (Ohio) | 3,587.31 mi (5,773.21 km) |
| Blackburn to Hudson (Wisconsin) | 3,826.78 mi (6,158.61 km) |
| Blackburn to Hueytown (Alabama) | 4,185.88 mi (6,736.52 km) |
| Blackburn to Hugo (Minnesota) | 3,825.00 mi (6,155.75 km) |
| Blackburn to Humacao (Puerto Rico) | 4,130.17 mi (6,646.86 km) |
| Blackburn to Humble (Texas) | 4,682.80 mi (7,536.24 km) |
