| Duluth to Menen | 4,030.54 mi (6,486.53 km) |
| Duluth to Merchtem | 4,062.12 mi (6,537.35 km) |
| Duluth to Merelbeke | 4,043.97 mi (6,508.14 km) |
| Duluth to Merksem | 4,057.75 mi (6,530.32 km) |
| Duluth to Merksplas | 4,067.17 mi (6,545.47 km) |
| Duluth to Mettet | 4,104.09 mi (6,604.90 km) |
| Duluth to Meulebeke | 4,029.94 mi (6,485.56 km) |
| Duluth to Middelkerke | 4,003.95 mi (6,443.74 km) |
| Duluth to Mol | 4,083.46 mi (6,571.69 km) |
| Duluth to Mons | 4,073.90 mi (6,556.31 km) |
| Duluth to Montignies-le-Tilleul | 4,091.84 mi (6,585.19 km) |
| Duluth to Moorslede | 4,024.55 mi (6,476.90 km) |
| Duluth to Moortebeek | 4,070.46 mi (6,550.77 km) |
| Duluth to Morlanwelz-Mariemont | 4,083.80 mi (6,572.24 km) |
| Duluth to Mortsel | 4,061.81 mi (6,536.85 km) |
