| Port Huron to North Tonawanda (New York) | 180.54 mi (290.56 km) |
| Port Huron to North Tustin (California) | 2,001.25 mi (3,220.70 km) |
| Port Huron to North Valley (New Mexico) | 1,398.54 mi (2,250.74 km) |
| Port Huron to North Valley Stream (New York) | 476.43 mi (766.73 km) |
| Port Huron to North Wantagh (New York) | 485.72 mi (781.69 km) |
| Port Huron to Northampton (Massachusetts) | 497.95 mi (801.37 km) |
| Port Huron to Northampton (Pennsylvania) | 391.12 mi (629.45 km) |
| Port Huron to Northbrook (Illinois) | 280.85 mi (451.98 km) |
| Port Huron to Northbrook (Ohio) | 281.10 mi (452.38 km) |
| Port Huron to Northdale (Florida) | 1,027.86 mi (1,654.19 km) |
| Port Huron to Northfield (Minnesota) | 545.03 mi (877.14 km) |
| Port Huron to Northglenn (Colorado) | 1,182.73 mi (1,903.43 km) |
| Port Huron to Northlake (Illinois) | 288.25 mi (463.89 km) |
| Port Huron to Northport (Alabama) | 727.65 mi (1,171.05 km) |
| Port Huron to Northview (Michigan) | 159.83 mi (257.23 km) |
