| Havre de Grace to Marietta (Georgia) | 605.39 mi (974.28 km) |
| Havre de Grace to Marietta (Ohio) | 284.41 mi (457.71 km) |
| Havre de Grace to Marina (California) | 2,464.17 mi (3,965.70 km) |
| Havre de Grace to Marinette (Wisconsin) | 700.95 mi (1,128.07 km) |
| Havre de Grace to Marion (Arkansas) | 828.75 mi (1,333.74 km) |
| Havre de Grace to Marion (Illinois) | 702.86 mi (1,131.15 km) |
| Havre de Grace to Marion (Indiana) | 509.35 mi (819.71 km) |
| Havre de Grace to Marion (Iowa) | 826.15 mi (1,329.56 km) |
| Havre de Grace to Marion (Ohio) | 377.45 mi (607.45 km) |
| Havre de Grace to Marion Oaks (Florida) | 806.67 mi (1,298.21 km) |
| Havre de Grace to Markham (Illinois) | 623.31 mi (1,003.11 km) |
| Havre de Grace to Marlborough (Massachusetts) | 306.98 mi (494.04 km) |
| Havre de Grace to Marlton (New Jersey) | 67.55 mi (108.71 km) |
| Havre de Grace to Marquette (Michigan) | 746.25 mi (1,200.98 km) |
| Havre de Grace to Marrero (Louisiana) | 1,035.80 mi (1,666.95 km) |
