| Duluth to Masanasa | 4,385.98 mi (7,058.55 km) |
| Duluth to Masquefa | 4,381.61 mi (7,051.51 km) |
| Duluth to Matadepera | 4,385.47 mi (7,057.73 km) |
| Duluth to Mazarron | 4,429.04 mi (7,127.86 km) |
| Duluth to Meco | 4,215.93 mi (6,784.88 km) |
| Duluth to Medina del Campo | 4,118.76 mi (6,628.51 km) |
| Duluth to Medina Sidonia | 4,284.21 mi (6,894.76 km) |
| Duluth to Mejorada del Campo | 4,220.24 mi (6,791.81 km) |
| Duluth to Meliana | 4,382.72 mi (7,053.31 km) |
| Duluth to Mengibar | 4,308.14 mi (6,933.28 km) |
| Duluth to Merida | 4,161.30 mi (6,696.96 km) |
| Duluth to Miajadas | 4,161.90 mi (6,697.94 km) |
| Duluth to Mieres | 4,002.69 mi (6,441.70 km) |
| Duluth to Miguelturra | 4,258.65 mi (6,853.64 km) |
| Duluth to Mijas | 4,333.35 mi (6,973.85 km) |
