| McDonough to Hillcrest Heights (Maryland) | 547.26 mi (880.74 km) |
| McDonough to Hilliard (Ohio) | 459.00 mi (738.70 km) |
| McDonough to Hillsboro (Oregon) | 2,204.45 mi (3,547.72 km) |
| McDonough to Hillsborough (California) | 2,153.13 mi (3,465.13 km) |
| McDonough to Hillsborough (New Jersey) | 715.65 mi (1,151.72 km) |
| McDonough to Hilo (Hawaii) | 4,404.74 mi (7,088.75 km) |
| McDonough to Hilton Head Island (South Carolina) | 215.51 mi (346.84 km) |
| McDonough to Hinesville (Georgia) | 185.02 mi (297.77 km) |
| McDonough to Hinsdale (Illinois) | 613.38 mi (987.13 km) |
| McDonough to Hobart (Indiana) | 583.44 mi (938.96 km) |
| McDonough to Hobbs (New Mexico) | 1,100.05 mi (1,770.37 km) |
| McDonough to Hobe Sound (Florida) | 500.61 mi (805.65 km) |
| McDonough to Hoboken (New Jersey) | 751.38 mi (1,209.23 km) |
| McDonough to Hockessin (Delaware) | 641.88 mi (1,033.00 km) |
| McDonough to Hoffman Estates (Illinois) | 634.41 mi (1,020.99 km) |
