| Prospect Heights to Hereford (Texas) | 928.75 mi (1,494.67 km) |
| Prospect Heights to Hermiston (Oregon) | 1,570.13 mi (2,526.88 km) |
| Prospect Heights to Hermitage (Pennsylvania) | 390.90 mi (629.10 km) |
| Prospect Heights to Hermosa Beach (California) | 1,743.25 mi (2,805.49 km) |
| Prospect Heights to Hernando (Mississippi) | 513.45 mi (826.32 km) |
| Prospect Heights to Herndon (Virginia) | 593.80 mi (955.62 km) |
| Prospect Heights to Herriman (Utah) | 1,251.32 mi (2,013.80 km) |
| Prospect Heights to Herrin (Illinois) | 303.17 mi (487.91 km) |
| Prospect Heights to Hershey (Pennsylvania) | 599.42 mi (964.68 km) |
| Prospect Heights to Hesperia (California) | 1,671.39 mi (2,689.85 km) |
| Prospect Heights to Hewitt (Texas) | 895.86 mi (1,441.74 km) |
| Prospect Heights to Hialeah (Florida) | 1,202.39 mi (1,935.06 km) |
| Prospect Heights to Hialeah Gardens (Florida) | 1,200.13 mi (1,931.42 km) |
| Prospect Heights to Hibbing (Minnesota) | 440.83 mi (709.45 km) |
| Prospect Heights to Hickory (North Carolina) | 564.69 mi (908.78 km) |
