| Duluth to Montijo | 4,148.84 mi (6,676.91 km) |
| Duluth to Montilla | 4,290.17 mi (6,904.36 km) |
| Duluth to Montmelo | 4,396.55 mi (7,075.56 km) |
| Duluth to Montornes del Valles | 4,397.68 mi (7,077.38 km) |
| Duluth to Montoro | 4,281.81 mi (6,890.91 km) |
| Duluth to Monzon | 4,299.27 mi (6,919.00 km) |
| Duluth to Mora | 4,234.80 mi (6,815.25 km) |
| Duluth to Moralzarzal | 4,184.27 mi (6,733.94 km) |
| Duluth to Moron de la Frontera | 4,275.49 mi (6,880.73 km) |
| Duluth to Mostoles | 4,203.13 mi (6,764.29 km) |
| Duluth to Motril | 4,374.24 mi (7,039.66 km) |
| Duluth to Muchamiel | 4,428.49 mi (7,126.96 km) |
| Duluth to Mula | 4,401.86 mi (7,084.11 km) |
| Duluth to Munguia | 4,116.29 mi (6,624.52 km) |
| Duluth to Murcia | 4,419.32 mi (7,112.20 km) |
