| Guardiagrele to Hicksville (New York) | 4,322.97 mi (6,957.15 km) |
| Guardiagrele to Hidalgo (Texas) | 6,054.29 mi (9,743.45 km) |
| Guardiagrele to High Point (North Carolina) | 4,799.75 mi (7,724.46 km) |
| Guardiagrele to Highland (California) | 6,332.29 mi (10,190.83 km) |
| Guardiagrele to Highland (Illinois) | 5,087.54 mi (8,187.61 km) |
| Guardiagrele to Highland (Indiana) | 4,873.11 mi (7,842.51 km) |
| Guardiagrele to Highland (Utah) | 5,805.78 mi (9,343.51 km) |
| Guardiagrele to Highland City (Florida) | 5,236.47 mi (8,427.29 km) |
| Guardiagrele to Highland Park (Illinois) | 4,859.05 mi (7,819.89 km) |
| Guardiagrele to Highland Park (New Jersey) | 4,372.48 mi (7,036.82 km) |
| Guardiagrele to Highland Springs (Virginia) | 4,617.08 mi (7,430.47 km) |
| Guardiagrele to Highland Village (Texas) | 5,656.38 mi (9,103.06 km) |
| Guardiagrele to Highlands Ranch (Colorado) | 5,626.13 mi (9,054.39 km) |
| Guardiagrele to Hillcrest (California) | 6,314.85 mi (10,162.76 km) |
| Guardiagrele to Hillcrest Heights (Maryland) | 4,548.82 mi (7,320.61 km) |
