| Northport to Marrero (Louisiana) | 275.93 mi (444.07 km) |
| Northport to Marshall (Minnesota) | 888.85 mi (1,430.46 km) |
| Northport to Marshall (Missouri) | 510.93 mi (822.26 km) |
| Northport to Marshall (Texas) | 394.81 mi (635.38 km) |
| Northport to Marshalltown (Iowa) | 671.92 mi (1,081.35 km) |
| Northport to Marshfield (Wisconsin) | 799.87 mi (1,287.26 km) |
| Northport to Martha Lake (Washington) | 2,054.57 mi (3,306.51 km) |
| Northport to Martin (Tennessee) | 224.34 mi (361.03 km) |
| Northport to Martinez (California) | 1,954.50 mi (3,145.46 km) |
| Northport to Martinez (Georgia) | 317.82 mi (511.48 km) |
| Northport to Martinsburg (West Virginia) | 684.94 mi (1,102.30 km) |
| Northport to Martinsville (Indiana) | 430.28 mi (692.47 km) |
| Northport to Martinsville (New Jersey) | 878.76 mi (1,414.23 km) |
| Northport to Martinsville (Virginia) | 497.55 mi (800.73 km) |
| Northport to Maryland City (Maryland) | 724.00 mi (1,165.17 km) |
