| Port Huron to Hutchinson (Kansas) | 878.86 mi (1,414.39 km) |
| Port Huron to Hutchinson (Minnesota) | 607.78 mi (978.12 km) |
| Port Huron to Hutto (Texas) | 1,195.55 mi (1,924.06 km) |
| Port Huron to Hyattsville (Maryland) | 398.61 mi (641.50 km) |
| Port Huron to Hybla Valley (Virginia) | 404.69 mi (651.28 km) |
| Port Huron to Idaho Falls (Idaho) | 1,482.40 mi (2,385.70 km) |
| Port Huron to Idylwood (Virginia) | 392.99 mi (632.46 km) |
| Port Huron to Ilchester (Maryland) | 393.25 mi (632.88 km) |
| Port Huron to Immokalee (Florida) | 1,145.39 mi (1,843.32 km) |
| Port Huron to Imperial (California) | 1,922.09 mi (3,093.30 km) |
| Port Huron to Imperial Beach (California) | 2,008.71 mi (3,232.70 km) |
| Port Huron to Independence (Kentucky) | 299.47 mi (481.95 km) |
| Port Huron to Independence (Missouri) | 675.81 mi (1,087.62 km) |
| Port Huron to Indian Trail (North Carolina) | 555.05 mi (893.27 km) |
| Port Huron to Indiana (Pennsylvania) | 234.90 mi (378.03 km) |
