| Grayslake to Hunters Creek (Florida) | 1,034.13 mi (1,664.27 km) |
| Grayslake to Huntersville (North Carolina) | 614.31 mi (988.64 km) |
| Grayslake to Huntington (Indiana) | 164.96 mi (265.48 km) |
| Grayslake to Huntington (Virginia) | 624.72 mi (1,005.38 km) |
| Grayslake to Huntington (West Virginia) | 400.55 mi (644.63 km) |
| Grayslake to Huntington Beach (California) | 1,726.27 mi (2,778.17 km) |
| Grayslake to Huntington Park (California) | 1,727.64 mi (2,780.37 km) |
| Grayslake to Huntington Station (New York) | 761.99 mi (1,226.30 km) |
| Grayslake to Huntley (Illinois) | 23.93 mi (38.51 km) |
| Grayslake to Huntsville (Alabama) | 533.36 mi (858.35 km) |
| Grayslake to Huntsville (Texas) | 905.30 mi (1,456.95 km) |
| Grayslake to Huron (South Dakota) | 529.58 mi (852.28 km) |
| Grayslake to Hurricane (Utah) | 1,386.31 mi (2,231.05 km) |
| Grayslake to Hurst (Texas) | 824.82 mi (1,327.42 km) |
| Grayslake to Hutchinson (Kansas) | 598.35 mi (962.94 km) |
