| Greenock to Homer Glen (Illinois) | 3,671.80 mi (5,909.18 km) |
| Greenock to Homestead (Florida) | 4,230.67 mi (6,808.60 km) |
| Greenock to Homewood (Alabama) | 4,046.59 mi (6,512.35 km) |
| Greenock to Homewood (Illinois) | 3,663.67 mi (5,896.10 km) |
| Greenock to Homosassa Springs (Florida) | 4,130.96 mi (6,648.13 km) |
| Greenock to Honeygo (Maryland) | 3,353.91 mi (5,397.60 km) |
| Greenock to Honolulu (Hawaii) | 6,869.31 mi (11,055.09 km) |
| Greenock to Hoover (Alabama) | 4,051.00 mi (6,519.45 km) |
| Greenock to Hopatcong (New Jersey) | 3,212.38 mi (5,169.83 km) |
| Greenock to Hope Mills (North Carolina) | 3,671.62 mi (5,908.91 km) |
| Greenock to Hopewell (Virginia) | 3,491.18 mi (5,618.51 km) |
| Greenock to Hopkins (Minnesota) | 3,697.99 mi (5,951.33 km) |
| Greenock to Hopkinsville (Kentucky) | 3,895.85 mi (6,269.76 km) |
| Greenock to Horizon City (Texas) | 4,841.90 mi (7,792.29 km) |
| Greenock to Horizon West (Florida) | 4,115.28 mi (6,622.90 km) |
