| Gunbarrel to Harrison (Wisconsin) | 908.74 mi (1,462.48 km) |
| Gunbarrel to Harrisonburg (Virginia) | 1,406.43 mi (2,263.44 km) |
| Gunbarrel to Hartford (Connecticut) | 1,690.27 mi (2,720.23 km) |
| Gunbarrel to Hartford (Wisconsin) | 893.47 mi (1,437.91 km) |
| Gunbarrel to Hartselle (Alabama) | 1,072.88 mi (1,726.63 km) |
| Gunbarrel to Hartsville (Tennessee) | 1,060.50 mi (1,706.70 km) |
| Gunbarrel to Harvey (Illinois) | 920.41 mi (1,481.26 km) |
| Gunbarrel to Harvey (Louisiana) | 1,104.28 mi (1,777.17 km) |
| Gunbarrel to Hasbrouck Heights (New Jersey) | 1,627.04 mi (2,618.47 km) |
| Gunbarrel to Haslett (Michigan) | 1,089.33 mi (1,753.11 km) |
| Gunbarrel to Hastings (Minnesota) | 705.40 mi (1,135.24 km) |
| Gunbarrel to Hastings (Nebraska) | 358.99 mi (577.73 km) |
| Gunbarrel to Hattiesburg (Mississippi) | 1,073.30 mi (1,727.30 km) |
| Gunbarrel to Hauppauge (New York) | 1,672.07 mi (2,690.94 km) |
| Gunbarrel to Havelock (North Carolina) | 1,583.30 mi (2,548.08 km) |
