| Havre de Grace to Marshall (Minnesota) | 1,062.38 mi (1,709.74 km) |
| Havre de Grace to Marshall (Missouri) | 912.27 mi (1,468.16 km) |
| Havre de Grace to Marshall (Texas) | 1,125.30 mi (1,811.00 km) |
| Havre de Grace to Marshalltown (Iowa) | 893.50 mi (1,437.95 km) |
| Havre de Grace to Marshfield (Wisconsin) | 801.15 mi (1,289.33 km) |
| Havre de Grace to Martha Lake (Washington) | 2,337.02 mi (3,761.08 km) |
| Havre de Grace to Martin (Tennessee) | 727.81 mi (1,171.30 km) |
| Havre de Grace to Martinez (California) | 2,453.02 mi (3,947.76 km) |
| Havre de Grace to Martinez (Georgia) | 532.42 mi (856.85 km) |
| Havre de Grace to Martinsburg (West Virginia) | 99.51 mi (160.15 km) |
| Havre de Grace to Martinsville (Indiana) | 549.96 mi (885.08 km) |
| Havre de Grace to Martinsville (New Jersey) | 109.26 mi (175.84 km) |
| Havre de Grace to Martinsville (Virginia) | 284.08 mi (457.18 km) |
| Havre de Grace to Maryland City (Maryland) | 48.10 mi (77.40 km) |
| Havre de Grace to Maryland Heights (Missouri) | 770.93 mi (1,240.70 km) |
