| Port Huron to Missouri City (Texas) | 1,176.75 mi (1,893.80 km) |
| Port Huron to Mitchell (South Dakota) | 784.00 mi (1,261.72 km) |
| Port Huron to Mitchellville (Maryland) | 405.13 mi (652.00 km) |
| Port Huron to Moberly (Missouri) | 574.62 mi (924.77 km) |
| Port Huron to Mobile (Alabama) | 905.67 mi (1,457.53 km) |
| Port Huron to Modesto (California) | 2,046.64 mi (3,293.76 km) |
| Port Huron to Mokena (Illinois) | 295.56 mi (475.67 km) |
| Port Huron to Moline (Illinois) | 424.64 mi (683.39 km) |
| Port Huron to Moncks Corner (South Carolina) | 690.40 mi (1,111.09 km) |
| Port Huron to Monfort Heights (Ohio) | 285.78 mi (459.91 km) |
| Port Huron to Monmouth (Oregon) | 2,012.86 mi (3,239.38 km) |
| Port Huron to Monroe (Georgia) | 638.23 mi (1,027.13 km) |
| Port Huron to Monroe (Louisiana) | 893.05 mi (1,437.23 km) |
| Port Huron to Monroe (Michigan) | 88.08 mi (141.74 km) |
| Port Huron to Monroe (North Carolina) | 560.19 mi (901.54 km) |
