| Prospect Heights to Humble (Texas) | 930.96 mi (1,498.23 km) |
| Prospect Heights to Hunters Creek (Florida) | 1,016.94 mi (1,636.61 km) |
| Prospect Heights to Huntersville (North Carolina) | 598.43 mi (963.07 km) |
| Prospect Heights to Huntington (Indiana) | 151.09 mi (243.15 km) |
| Prospect Heights to Huntington (Virginia) | 614.25 mi (988.54 km) |
| Prospect Heights to Huntington (West Virginia) | 385.82 mi (620.91 km) |
| Prospect Heights to Huntington Beach (California) | 1,728.84 mi (2,782.29 km) |
| Prospect Heights to Huntington Park (California) | 1,730.44 mi (2,784.88 km) |
| Prospect Heights to Huntington Station (New York) | 755.85 mi (1,216.43 km) |
| Prospect Heights to Huntley (Illinois) | 26.23 mi (42.21 km) |
| Prospect Heights to Huntsville (Alabama) | 516.38 mi (831.04 km) |
| Prospect Heights to Huntsville (Texas) | 893.94 mi (1,438.65 km) |
| Prospect Heights to Huron (South Dakota) | 540.20 mi (869.38 km) |
| Prospect Heights to Hurricane (Utah) | 1,390.01 mi (2,237.00 km) |
| Prospect Heights to Hurst (Texas) | 816.02 mi (1,313.25 km) |
