| Blackburn to Hilliard (Ohio) | 3,709.90 mi (5,970.51 km) |
| Blackburn to Hillsboro (Oregon) | 4,737.24 mi (7,623.85 km) |
| Blackburn to Hillsborough (California) | 5,185.18 mi (8,344.74 km) |
| Blackburn to Hillsborough (New Jersey) | 3,357.10 mi (5,402.73 km) |
| Blackburn to Hilo (Hawaii) | 7,107.22 mi (11,437.97 km) |
| Blackburn to Hilton Head Island (South Carolina) | 4,000.69 mi (6,438.49 km) |
| Blackburn to Hinesville (Georgia) | 4,053.63 mi (6,523.69 km) |
| Blackburn to Hinsdale (Illinois) | 3,805.23 mi (6,123.92 km) |
| Blackburn to Hobart (Indiana) | 3,794.69 mi (6,106.97 km) |
| Blackburn to Hobbs (New Mexico) | 4,828.94 mi (7,771.43 km) |
| Blackburn to Hobe Sound (Florida) | 4,238.47 mi (6,821.16 km) |
| Blackburn to Hoboken (New Jersey) | 3,321.63 mi (5,345.64 km) |
| Blackburn to Hockessin (Delaware) | 3,430.92 mi (5,521.54 km) |
| Blackburn to Hoffman Estates (Illinois) | 3,800.71 mi (6,116.65 km) |
| Blackburn to Holbrook (New York) | 3,281.54 mi (5,281.12 km) |
