| Duluth to Manassas (Virginia) | 925.05 mi (1,488.73 km) |
| Duluth to Manassas Park (Virginia) | 925.65 mi (1,489.69 km) |
| Duluth to Manatí (Puerto Rico) | 2,439.78 mi (3,926.44 km) |
| Duluth to Manchester (Missouri) | 572.06 mi (920.64 km) |
| Duluth to Manchester (New Hampshire) | 1,043.10 mi (1,678.71 km) |
| Duluth to Manchester (Tennessee) | 842.25 mi (1,355.47 km) |
| Duluth to Manchester (Virginia) | 982.65 mi (1,581.43 km) |
| Duluth to Mandan (North Dakota) | 413.53 mi (665.51 km) |
| Duluth to Mandeville (Louisiana) | 1,138.45 mi (1,832.16 km) |
| Duluth to Mango (Florida) | 1,402.98 mi (2,257.87 km) |
| Duluth to Manhattan (Kansas) | 570.49 mi (918.12 km) |
| Duluth to Manhattan (New York) | 993.57 mi (1,599.00 km) |
| Duluth to Manhattan Beach (California) | 1,632.67 mi (2,627.53 km) |
| Duluth to Manitowoc (Wisconsin) | 284.37 mi (457.65 km) |
| Duluth to Mankato (Minnesota) | 200.74 mi (323.06 km) |
