| Grammichele to Hicksville (New York) | 4,527.50 mi (7,286.31 km) |
| Grammichele to Hidalgo (Texas) | 6,265.54 mi (10,083.41 km) |
| Grammichele to High Point (North Carolina) | 4,998.06 mi (8,043.60 km) |
| Grammichele to Highland (California) | 6,616.21 mi (10,647.76 km) |
| Grammichele to Highland (Illinois) | 5,319.68 mi (8,561.20 km) |
| Grammichele to Highland (Indiana) | 5,110.37 mi (8,224.35 km) |
| Grammichele to Highland (Utah) | 6,090.94 mi (9,802.42 km) |
| Grammichele to Highland City (Florida) | 5,405.94 mi (8,700.02 km) |
| Grammichele to Highland Park (Illinois) | 5,099.34 mi (8,206.59 km) |
| Grammichele to Highland Park (New Jersey) | 4,577.73 mi (7,367.14 km) |
| Grammichele to Highland Springs (Virginia) | 4,815.68 mi (7,750.09 km) |
| Grammichele to Highland Village (Texas) | 5,887.40 mi (9,474.85 km) |
| Grammichele to Highlands Ranch (Colorado) | 5,894.88 mi (9,486.89 km) |
| Grammichele to Hillcrest (California) | 6,605.24 mi (10,630.11 km) |
| Grammichele to Hillcrest Heights (Maryland) | 4,752.22 mi (7,647.97 km) |
