| Duluth to Medford (New York) | 1,036.53 mi (1,668.14 km) |
| Duluth to Medford (Oregon) | 1,532.66 mi (2,466.58 km) |
| Duluth to Medina (Ohio) | 641.59 mi (1,032.53 km) |
| Duluth to Medulla (Florida) | 1,411.88 mi (2,272.21 km) |
| Duluth to Mehlville (Missouri) | 579.09 mi (931.96 km) |
| Duluth to Melbourne (Florida) | 1,431.66 mi (2,304.03 km) |
| Duluth to Melissa (Texas) | 960.28 mi (1,545.41 km) |
| Duluth to Melrose (Massachusetts) | 1,075.19 mi (1,730.35 km) |
| Duluth to Melrose Park (Illinois) | 397.33 mi (639.44 km) |
| Duluth to Melville (New York) | 1,018.74 mi (1,639.51 km) |
| Duluth to Melvindale (Michigan) | 539.19 mi (867.74 km) |
| Duluth to Memphis (Florida) | 1,427.07 mi (2,296.64 km) |
| Duluth to Memphis (Tennessee) | 813.95 mi (1,309.93 km) |
| Duluth to Menasha (Wisconsin) | 252.31 mi (406.05 km) |
| Duluth to Mendota (California) | 1,599.86 mi (2,574.73 km) |
