| Port Huron to Murphy (Texas) | 1,031.43 mi (1,659.93 km) |
| Port Huron to Murray (Kentucky) | 539.17 mi (867.71 km) |
| Port Huron to Murray (Utah) | 1,517.15 mi (2,441.62 km) |
| Port Huron to Murraysville (North Carolina) | 649.38 mi (1,045.07 km) |
| Port Huron to Murrieta (California) | 1,977.43 mi (3,182.37 km) |
| Port Huron to Murrysville (Pennsylvania) | 226.52 mi (364.54 km) |
| Port Huron to Muscatine (Iowa) | 454.45 mi (731.37 km) |
| Port Huron to Muscle Shoals (Alabama) | 633.85 mi (1,020.08 km) |
| Port Huron to Muscoy (California) | 1,965.77 mi (3,163.60 km) |
| Port Huron to Muskego (Wisconsin) | 287.87 mi (463.28 km) |
| Port Huron to Muskegon (Michigan) | 193.30 mi (311.09 km) |
| Port Huron to Muskogee (Oklahoma) | 850.66 mi (1,369.00 km) |
| Port Huron to Mustang (Oklahoma) | 969.86 mi (1,560.84 km) |
| Port Huron to Myers Corner (New York) | 447.81 mi (720.69 km) |
| Port Huron to Myrtle Beach (South Carolina) | 668.83 mi (1,076.38 km) |
