| Port Huron to Hamtramck (Michigan) | 51.24 mi (82.46 km) |
| Port Huron to Hanahan (South Carolina) | 706.99 mi (1,137.80 km) |
| Port Huron to Hanford (California) | 2,014.94 mi (3,242.73 km) |
| Port Huron to Hannibal (Missouri) | 516.24 mi (830.80 km) |
| Port Huron to Hanover (Pennsylvania) | 357.53 mi (575.40 km) |
| Port Huron to Hanover Park (Illinois) | 298.78 mi (480.84 km) |
| Port Huron to Happy Valley (Oregon) | 1,971.10 mi (3,172.17 km) |
| Port Huron to Harker Heights (Texas) | 1,172.23 mi (1,886.52 km) |
| Port Huron to Harlingen (Texas) | 1,443.82 mi (2,323.60 km) |
| Port Huron to Harper Woods (Michigan) | 45.04 mi (72.48 km) |
| Port Huron to Harrisburg (North Carolina) | 538.49 mi (866.62 km) |
| Port Huron to Harrisburg (Pennsylvania) | 342.33 mi (550.93 km) |
| Port Huron to Harrison (Arkansas) | 733.79 mi (1,180.93 km) |
| Port Huron to Harrison (New Jersey) | 453.31 mi (729.54 km) |
| Port Huron to Harrison (New York) | 467.44 mi (752.27 km) |
