| Havre de Grace to Mendota Heights (Minnesota) | 943.62 mi (1,518.61 km) |
| Havre de Grace to Menifee (California) | 2,293.00 mi (3,690.22 km) |
| Havre de Grace to Menlo Park (California) | 2,466.75 mi (3,969.86 km) |
| Havre de Grace to Menomonee Falls (Wisconsin) | 669.91 mi (1,078.12 km) |
| Havre de Grace to Menomonie (Wisconsin) | 886.46 mi (1,426.61 km) |
| Havre de Grace to Mentor (Ohio) | 311.18 mi (500.80 km) |
| Havre de Grace to Mequon (Wisconsin) | 665.13 mi (1,070.42 km) |
| Havre de Grace to Merced (California) | 2,381.91 mi (3,833.31 km) |
| Havre de Grace to Mercedes (Texas) | 1,560.51 mi (2,511.40 km) |
| Havre de Grace to Mercer Island (Washington) | 2,338.15 mi (3,762.89 km) |
| Havre de Grace to Mercerville (New Jersey) | 89.16 mi (143.49 km) |
| Havre de Grace to Meriden (Connecticut) | 221.94 mi (357.18 km) |
| Havre de Grace to Meridian (Idaho) | 2,080.18 mi (3,347.73 km) |
| Havre de Grace to Meridian (Mississippi) | 858.56 mi (1,381.72 km) |
| Havre de Grace to Merriam (Kansas) | 992.50 mi (1,597.27 km) |
