| Grammichele to Hilliard (Ohio) | 4,985.79 mi (8,023.86 km) |
| Grammichele to Hillsboro (Oregon) | 6,140.15 mi (9,881.62 km) |
| Grammichele to Hillsborough (California) | 6,587.18 mi (10,601.05 km) |
| Grammichele to Hillsborough (New Jersey) | 4,587.74 mi (7,383.26 km) |
| Grammichele to Hilo (Hawaii) | 8,448.59 mi (13,596.69 km) |
| Grammichele to Hilton Head Island (South Carolina) | 5,181.55 mi (8,338.91 km) |
| Grammichele to Hinesville (Georgia) | 5,237.46 mi (8,428.88 km) |
| Grammichele to Hinsdale (Illinois) | 5,119.69 mi (8,239.35 km) |
| Grammichele to Hobart (Indiana) | 5,103.97 mi (8,214.04 km) |
| Grammichele to Hobbs (New Mexico) | 6,160.71 mi (9,914.70 km) |
| Grammichele to Hobe Sound (Florida) | 5,355.77 mi (8,619.28 km) |
| Grammichele to Hoboken (New Jersey) | 4,551.15 mi (7,324.36 km) |
| Grammichele to Hockessin (Delaware) | 4,659.81 mi (7,499.25 km) |
| Grammichele to Hoffman Estates (Illinois) | 5,118.09 mi (8,236.77 km) |
| Grammichele to Holbrook (New York) | 4,505.66 mi (7,251.16 km) |
