| Duluth to Mirfield | 3,749.89 mi (6,034.86 km) |
| Duluth to Mitcham | 3,890.81 mi (6,261.65 km) |
| Duluth to Mold | 3,718.54 mi (5,984.42 km) |
| Duluth to Molesey | 3,883.31 mi (6,249.58 km) |
| Duluth to Monkseaton | 3,707.66 mi (5,966.91 km) |
| Duluth to Monmouth | 3,783.53 mi (6,089.01 km) |
| Duluth to Montrose | 3,615.02 mi (5,817.81 km) |
| Duluth to Morden | 3,889.25 mi (6,259.15 km) |
| Duluth to Morecambe | 3,694.72 mi (5,946.08 km) |
| Duluth to Moreton | 3,710.73 mi (5,971.85 km) |
| Duluth to Morley | 3,750.33 mi (6,035.57 km) |
| Duluth to Morpeth | 3,695.35 mi (5,947.09 km) |
| Duluth to Morriston | 3,745.09 mi (6,027.14 km) |
| Duluth to Mosbrough | 3,774.46 mi (6,074.41 km) |
| Duluth to Mossley | 3,743.93 mi (6,025.27 km) |
