| Greenock to Hazleton (Pennsylvania) | 3,262.14 mi (5,249.91 km) |
| Greenock to Healdsburg (California) | 4,965.95 mi (7,991.92 km) |
| Greenock to Heath (Ohio) | 3,548.95 mi (5,711.48 km) |
| Greenock to Heber (Utah) | 4,518.56 mi (7,271.91 km) |
| Greenock to Helena (Alabama) | 4,058.58 mi (6,531.65 km) |
| Greenock to Helena (Montana) | 4,200.94 mi (6,760.76 km) |
| Greenock to Hemet (California) | 5,078.63 mi (8,173.27 km) |
| Greenock to Henderson (Kentucky) | 3,848.22 mi (6,193.11 km) |
| Greenock to Henderson (Nevada) | 4,886.07 mi (7,863.37 km) |
| Greenock to Henderson (North Carolina) | 3,582.11 mi (5,764.85 km) |
| Greenock to Henderson (Texas) | 4,411.54 mi (7,099.68 km) |
| Greenock to Hendersonville (North Carolina) | 3,786.22 mi (6,093.33 km) |
| Greenock to Hendersonville (Tennessee) | 3,890.78 mi (6,261.60 km) |
| Greenock to Hercules (California) | 4,985.10 mi (8,022.74 km) |
| Greenock to Hereford (Texas) | 4,537.06 mi (7,301.69 km) |
