| Gunbarrel to Hicksville (New York) | 1,656.47 mi (2,665.83 km) |
| Gunbarrel to Hidalgo (Texas) | 1,043.27 mi (1,678.98 km) |
| Gunbarrel to High Point (North Carolina) | 1,393.96 mi (2,243.36 km) |
| Gunbarrel to Highland (California) | 777.47 mi (1,251.22 km) |
| Gunbarrel to Highland (Illinois) | 830.71 mi (1,336.90 km) |
| Gunbarrel to Highland (Indiana) | 930.35 mi (1,497.25 km) |
| Gunbarrel to Highland (Utah) | 350.18 mi (563.56 km) |
| Gunbarrel to Highland City (Florida) | 1,566.89 mi (2,521.67 km) |
| Gunbarrel to Highland Park (Illinois) | 913.74 mi (1,470.52 km) |
| Gunbarrel to Highland Park (New Jersey) | 1,612.46 mi (2,595.01 km) |
| Gunbarrel to Highland Springs (Virginia) | 1,502.92 mi (2,418.72 km) |
| Gunbarrel to Highland Village (Texas) | 658.68 mi (1,060.04 km) |
| Gunbarrel to Highlands Ranch (Colorado) | 37.56 mi (60.44 km) |
| Gunbarrel to Hillcrest (California) | 818.87 mi (1,317.85 km) |
| Gunbarrel to Hillcrest Heights (Maryland) | 1,501.00 mi (2,415.63 km) |
