| Prospect Heights to Hazelwood (Missouri) | 262.84 mi (423.00 km) |
| Prospect Heights to Hazleton (Pennsylvania) | 622.93 mi (1,002.51 km) |
| Prospect Heights to Healdsburg (California) | 1,842.05 mi (2,964.49 km) |
| Prospect Heights to Heath (Ohio) | 319.77 mi (514.62 km) |
| Prospect Heights to Heber (Utah) | 1,219.39 mi (1,962.42 km) |
| Prospect Heights to Helena (Alabama) | 612.09 mi (985.06 km) |
| Prospect Heights to Helena (Montana) | 1,224.88 mi (1,971.25 km) |
| Prospect Heights to Hemet (California) | 1,676.86 mi (2,698.65 km) |
| Prospect Heights to Henderson (Kentucky) | 295.20 mi (475.08 km) |
| Prospect Heights to Henderson (Nevada) | 1,507.00 mi (2,425.28 km) |
| Prospect Heights to Henderson (North Carolina) | 646.34 mi (1,040.19 km) |
| Prospect Heights to Henderson (Texas) | 783.85 mi (1,261.48 km) |
| Prospect Heights to Hendersonville (North Carolina) | 553.18 mi (890.26 km) |
| Prospect Heights to Hendersonville (Tennessee) | 406.81 mi (654.70 km) |
| Prospect Heights to Hercules (California) | 1,824.96 mi (2,937.00 km) |
