| Port Huron to Hillcrest Heights (Maryland) | 404.47 mi (650.92 km) |
| Port Huron to Hilliard (Ohio) | 206.97 mi (333.09 km) |
| Port Huron to Hillsboro (Oregon) | 1,990.48 mi (3,203.37 km) |
| Port Huron to Hillsborough (California) | 2,117.22 mi (3,407.33 km) |
| Port Huron to Hillsborough (New Jersey) | 436.10 mi (701.83 km) |
| Port Huron to Hilo (Hawaii) | 4,436.26 mi (7,139.47 km) |
| Port Huron to Hilton Head Island (South Carolina) | 751.35 mi (1,209.19 km) |
| Port Huron to Hinesville (Georgia) | 772.21 mi (1,242.76 km) |
| Port Huron to Hinsdale (Illinois) | 291.66 mi (469.39 km) |
| Port Huron to Hobart (Indiana) | 267.19 mi (430.00 km) |
| Port Huron to Hobbs (New Mexico) | 1,328.49 mi (2,138.00 km) |
| Port Huron to Hobe Sound (Florida) | 1,106.75 mi (1,781.14 km) |
| Port Huron to Hoboken (New Jersey) | 459.30 mi (739.17 km) |
| Port Huron to Hockessin (Delaware) | 413.98 mi (666.24 km) |
| Port Huron to Hoffman Estates (Illinois) | 297.44 mi (478.68 km) |
