| Prospect Heights to Hamtramck (Michigan) | 249.89 mi (402.16 km) |
| Prospect Heights to Hanahan (South Carolina) | 767.53 mi (1,235.22 km) |
| Prospect Heights to Hanford (California) | 1,734.02 mi (2,790.64 km) |
| Prospect Heights to Hannibal (Missouri) | 245.20 mi (394.61 km) |
| Prospect Heights to Hanover (Pennsylvania) | 592.07 mi (952.85 km) |
| Prospect Heights to Hanover Park (Illinois) | 14.01 mi (22.54 km) |
| Prospect Heights to Happy Valley (Oregon) | 1,727.15 mi (2,779.58 km) |
| Prospect Heights to Harker Heights (Texas) | 933.08 mi (1,501.64 km) |
| Prospect Heights to Harlingen (Texas) | 1,231.21 mi (1,981.44 km) |
| Prospect Heights to Harper Woods (Michigan) | 256.51 mi (412.81 km) |
| Prospect Heights to Harrisburg (North Carolina) | 611.20 mi (983.63 km) |
| Prospect Heights to Harrisburg (Pennsylvania) | 587.43 mi (945.38 km) |
| Prospect Heights to Harrison (Arkansas) | 491.01 mi (790.20 km) |
| Prospect Heights to Harrison (New Jersey) | 718.96 mi (1,157.05 km) |
| Prospect Heights to Harrison (New York) | 737.40 mi (1,186.73 km) |
