| Gunbarrel to Hilliard (Ohio) | 1,161.31 mi (1,868.96 km) |
| Gunbarrel to Hillsboro (Oregon) | 973.92 mi (1,567.37 km) |
| Gunbarrel to Hillsborough (California) | 939.85 mi (1,512.55 km) |
| Gunbarrel to Hillsborough (New Jersey) | 1,600.77 mi (2,576.19 km) |
| Gunbarrel to Hilo (Hawaii) | 3,253.61 mi (5,236.17 km) |
| Gunbarrel to Hilton Head Island (South Carolina) | 1,461.50 mi (2,352.06 km) |
| Gunbarrel to Hinesville (Georgia) | 1,429.77 mi (2,300.99 km) |
| Gunbarrel to Hinsdale (Illinois) | 906.53 mi (1,458.92 km) |
| Gunbarrel to Hobart (Indiana) | 939.95 mi (1,512.71 km) |
| Gunbarrel to Hobbs (New Mexico) | 518.96 mi (835.19 km) |
| Gunbarrel to Hobe Sound (Florida) | 1,688.46 mi (2,717.31 km) |
| Gunbarrel to Hoboken (New Jersey) | 1,630.61 mi (2,624.21 km) |
| Gunbarrel to Hockessin (Delaware) | 1,555.51 mi (2,503.35 km) |
| Gunbarrel to Hoffman Estates (Illinois) | 896.06 mi (1,442.07 km) |
| Gunbarrel to Holbrook (New York) | 1,679.64 mi (2,703.12 km) |
