| Port Huron to Marrero (Louisiana) | 999.20 mi (1,608.05 km) |
| Port Huron to Marshall (Minnesota) | 673.61 mi (1,084.07 km) |
| Port Huron to Marshall (Missouri) | 620.56 mi (998.69 km) |
| Port Huron to Marshall (Texas) | 969.75 mi (1,560.66 km) |
| Port Huron to Marshalltown (Iowa) | 536.83 mi (863.94 km) |
| Port Huron to Marshfield (Wisconsin) | 402.46 mi (647.70 km) |
| Port Huron to Martha Lake (Washington) | 1,936.98 mi (3,117.26 km) |
| Port Huron to Martin (Tennessee) | 571.49 mi (919.72 km) |
| Port Huron to Martinez (California) | 2,093.29 mi (3,368.83 km) |
| Port Huron to Martinez (Georgia) | 653.96 mi (1,052.45 km) |
| Port Huron to Martinsburg (West Virginia) | 336.11 mi (540.91 km) |
| Port Huron to Martinsville (Indiana) | 322.15 mi (518.45 km) |
| Port Huron to Martinsville (New Jersey) | 436.94 mi (703.19 km) |
| Port Huron to Martinsville (Virginia) | 456.13 mi (734.07 km) |
| Port Huron to Maryland City (Maryland) | 397.42 mi (639.58 km) |
