| Port Huron to Mankato (Minnesota) | 582.87 mi (938.04 km) |
| Port Huron to Manor (Texas) | 1,204.50 mi (1,938.46 km) |
| Port Huron to Manorville (New York) | 516.90 mi (831.88 km) |
| Port Huron to Mansfield (Ohio) | 153.21 mi (246.57 km) |
| Port Huron to Mansfield (Texas) | 1,074.39 mi (1,729.06 km) |
| Port Huron to Manteca (California) | 2,053.82 mi (3,305.30 km) |
| Port Huron to Manville (New Jersey) | 438.05 mi (704.98 km) |
| Port Huron to Maple Grove (Minnesota) | 566.35 mi (911.45 km) |
| Port Huron to Maple Heights (Ohio) | 117.56 mi (189.19 km) |
| Port Huron to Maple Valley (Washington) | 1,931.01 mi (3,107.66 km) |
| Port Huron to Mapleton (Utah) | 1,511.76 mi (2,432.94 km) |
| Port Huron to Maplewood (Minnesota) | 543.71 mi (875.02 km) |
| Port Huron to Marana (Arizona) | 1,719.30 mi (2,766.94 km) |
| Port Huron to Marco Island (Florida) | 1,178.72 mi (1,896.96 km) |
| Port Huron to Margate (Florida) | 1,163.10 mi (1,871.84 km) |
