| Duluth to Manor (Texas) | 1,170.42 mi (1,883.61 km) |
| Duluth to Manorville (New York) | 1,044.16 mi (1,680.41 km) |
| Duluth to Mansfield (Ohio) | 633.53 mi (1,019.57 km) |
| Duluth to Mansfield (Texas) | 1,016.16 mi (1,635.35 km) |
| Duluth to Manteca (California) | 1,599.50 mi (2,574.14 km) |
| Duluth to Manville (New Jersey) | 974.37 mi (1,568.09 km) |
| Duluth to Maple Grove (Minnesota) | 131.54 mi (211.69 km) |
| Duluth to Maple Heights (Ohio) | 641.72 mi (1,032.75 km) |
| Duluth to Maple Valley (Washington) | 1,398.87 mi (2,251.26 km) |
| Duluth to Mapleton (Utah) | 1,074.10 mi (1,728.60 km) |
| Duluth to Maplewood (Minnesota) | 130.89 mi (210.65 km) |
| Duluth to Marana (Arizona) | 1,409.33 mi (2,268.10 km) |
| Duluth to Marco Island (Florida) | 1,549.57 mi (2,493.79 km) |
| Duluth to Margate (Florida) | 1,561.27 mi (2,512.62 km) |
| Duluth to Maricopa (Arizona) | 1,409.82 mi (2,268.88 km) |
