| Prospect Heights to Havelock (North Carolina) | 775.22 mi (1,247.59 km) |
| Prospect Heights to Haverhill (Massachusetts) | 858.45 mi (1,381.54 km) |
| Prospect Heights to Havre de Grace (Maryland) | 641.71 mi (1,032.74 km) |
| Prospect Heights to Hawaiian Gardens (California) | 1,728.02 mi (2,780.98 km) |
| Prospect Heights to Hawaiian Paradise Park (Hawaii) | 4,157.61 mi (6,691.03 km) |
| Prospect Heights to Hawthorne (California) | 1,739.19 mi (2,798.95 km) |
| Prospect Heights to Hawthorne (New Jersey) | 715.75 mi (1,151.88 km) |
| Prospect Heights to Hayden (Idaho) | 1,456.15 mi (2,343.44 km) |
| Prospect Heights to Hayesville (Oregon) | 1,752.69 mi (2,820.69 km) |
| Prospect Heights to Hays (Kansas) | 638.18 mi (1,027.05 km) |
| Prospect Heights to Haysville (Kansas) | 589.78 mi (949.15 km) |
| Prospect Heights to Hayward (California) | 1,824.67 mi (2,936.52 km) |
| Prospect Heights to Hazel Crest (Illinois) | 38.64 mi (62.19 km) |
| Prospect Heights to Hazel Dell (Washington) | 1,732.91 mi (2,788.84 km) |
| Prospect Heights to Hazel Park (Michigan) | 248.05 mi (399.19 km) |
