| Grammichele to Hazleton (Pennsylvania) | 4,632.39 mi (7,455.12 km) |
| Grammichele to Healdsburg (California) | 6,540.31 mi (10,525.61 km) |
| Grammichele to Heath (Ohio) | 4,954.74 mi (7,973.88 km) |
| Grammichele to Heber (Utah) | 6,073.32 mi (9,774.07 km) |
| Grammichele to Helena (Alabama) | 5,425.30 mi (8,731.17 km) |
| Grammichele to Helena (Montana) | 5,771.24 mi (9,287.92 km) |
| Grammichele to Hemet (California) | 6,631.35 mi (10,672.12 km) |
| Grammichele to Henderson (Kentucky) | 5,267.33 mi (8,476.95 km) |
| Grammichele to Henderson (Nevada) | 6,438.81 mi (10,362.26 km) |
| Grammichele to Henderson (North Carolina) | 4,911.71 mi (7,904.63 km) |
| Grammichele to Henderson (Texas) | 5,831.39 mi (9,384.72 km) |
| Grammichele to Hendersonville (North Carolina) | 5,138.32 mi (8,269.32 km) |
| Grammichele to Hendersonville (Tennessee) | 5,287.23 mi (8,508.97 km) |
| Grammichele to Hercules (California) | 6,558.13 mi (10,554.29 km) |
| Grammichele to Hereford (Texas) | 6,027.55 mi (9,700.40 km) |
