| Havre de Grace to Merrick (New York) | 155.34 mi (250.00 km) |
| Havre de Grace to Merrifield (Virginia) | 76.30 mi (122.79 km) |
| Havre de Grace to Merrillville (Indiana) | 602.97 mi (970.39 km) |
| Havre de Grace to Merritt Island (Florida) | 818.65 mi (1,317.49 km) |
| Havre de Grace to Mesa (Arizona) | 2,009.43 mi (3,233.87 km) |
| Havre de Grace to Mesquite (Nevada) | 2,058.34 mi (3,312.58 km) |
| Havre de Grace to Mesquite (Texas) | 1,231.05 mi (1,981.18 km) |
| Havre de Grace to Metairie (Louisiana) | 1,033.35 mi (1,663.02 km) |
| Havre de Grace to Methuen Town (Massachusetts) | 337.75 mi (543.56 km) |
| Havre de Grace to Metuchen (New Jersey) | 115.35 mi (185.64 km) |
| Havre de Grace to Mexico (Missouri) | 841.14 mi (1,353.69 km) |
| Havre de Grace to Miami (Florida) | 980.07 mi (1,577.26 km) |
| Havre de Grace to Miami (Oklahoma) | 1,032.66 mi (1,661.90 km) |
| Havre de Grace to Miami Beach (Florida) | 976.86 mi (1,572.10 km) |
| Havre de Grace to Miami Gardens (Florida) | 969.80 mi (1,560.75 km) |
