| Port Huron to Merriam (Kansas) | 694.35 mi (1,117.45 km) |
| Port Huron to Merrick (New York) | 484.75 mi (780.14 km) |
| Port Huron to Merrifield (Virginia) | 392.50 mi (631.67 km) |
| Port Huron to Merrillville (Indiana) | 270.56 mi (435.42 km) |
| Port Huron to Merritt Island (Florida) | 1,018.26 mi (1,638.73 km) |
| Port Huron to Mesa (Arizona) | 1,711.13 mi (2,753.80 km) |
| Port Huron to Mesquite (Nevada) | 1,722.41 mi (2,771.95 km) |
| Port Huron to Mesquite (Texas) | 1,043.38 mi (1,679.16 km) |
| Port Huron to Metairie (Louisiana) | 993.72 mi (1,599.23 km) |
| Port Huron to Methuen Town (Massachusetts) | 569.62 mi (916.71 km) |
| Port Huron to Metuchen (New Jersey) | 448.82 mi (722.30 km) |
| Port Huron to Mexico (Missouri) | 557.23 mi (896.78 km) |
| Port Huron to Miami (Florida) | 1,194.93 mi (1,923.05 km) |
| Port Huron to Miami (Oklahoma) | 780.48 mi (1,256.06 km) |
| Port Huron to Miami Beach (Florida) | 1,193.08 mi (1,920.07 km) |
