| Gardner to Hazleton (Pennsylvania) | 1,013.75 mi (1,631.47 km) |
| Gardner to Healdsburg (California) | 1,500.24 mi (2,414.40 km) |
| Gardner to Heath (Ohio) | 671.15 mi (1,080.11 km) |
| Gardner to Heber (Utah) | 882.59 mi (1,420.39 km) |
| Gardner to Helena (Alabama) | 589.53 mi (948.75 km) |
| Gardner to Helena (Montana) | 1,017.73 mi (1,637.87 km) |
| Gardner to Hemet (California) | 1,274.83 mi (2,051.65 km) |
| Gardner to Henderson (Kentucky) | 403.78 mi (649.82 km) |
| Gardner to Henderson (Nevada) | 1,118.10 mi (1,799.41 km) |
| Gardner to Henderson (North Carolina) | 919.13 mi (1,479.20 km) |
| Gardner to Henderson (Texas) | 459.85 mi (740.05 km) |
| Gardner to Hendersonville (North Carolina) | 727.75 mi (1,171.20 km) |
| Gardner to Hendersonville (Tennessee) | 487.65 mi (784.80 km) |
| Gardner to Hercules (California) | 1,475.15 mi (2,374.02 km) |
| Gardner to Hereford (Texas) | 496.55 mi (799.11 km) |
