| Duluth to Melzo | 4,486.91 mi (7,220.99 km) |
| Duluth to Mendicino | 5,035.53 mi (8,103.90 km) |
| Duluth to Menfi | 4,998.62 mi (8,044.50 km) |
| Duluth to Mentana | 4,769.61 mi (7,675.95 km) |
| Duluth to Merano | 4,494.01 mi (7,232.41 km) |
| Duluth to Merate | 4,478.23 mi (7,207.01 km) |
| Duluth to Mercato San Severino | 4,907.28 mi (7,897.51 km) |
| Duluth to Mercogliano | 4,899.45 mi (7,884.91 km) |
| Duluth to Mesagne | 5,026.86 mi (8,089.95 km) |
| Duluth to Messina | 5,066.16 mi (8,153.19 km) |
| Duluth to Mestre | 4,587.44 mi (7,382.77 km) |
| Duluth to Mestrino | 4,572.80 mi (7,359.21 km) |
| Duluth to Milan | 4,480.31 mi (7,210.36 km) |
| Duluth to Milazzo | 5,053.23 mi (8,132.38 km) |
| Duluth to Minerbio | 4,601.90 mi (7,406.05 km) |
