| Key West to Montigny-les-Metz | 4,863.06 mi (7,826.34 km) |
| Key West to Montivilliers | 4,594.46 mi (7,394.07 km) |
| Key West to Montlouis-sur-Loire | 4,652.99 mi (7,488.27 km) |
| Key West to Montlucon | 4,751.04 mi (7,646.06 km) |
| Key West to Montmagny | 4,697.77 mi (7,560.32 km) |
| Key West to Montmorency | 4,696.49 mi (7,558.27 km) |
| Key West to Montpellier | 4,859.18 mi (7,820.09 km) |
| Key West to Montreuil | 4,703.80 mi (7,570.04 km) |
| Key West to Montrouge | 4,699.07 mi (7,562.43 km) |
| Key West to Morangis | 4,701.32 mi (7,566.05 km) |
| Key West to Morieres-les-Avignon | 4,902.25 mi (7,889.41 km) |
| Key West to Morlaix | 4,426.49 mi (7,123.74 km) |
| Key West to Morsang-sur-Orge | 4,702.51 mi (7,567.96 km) |
| Key West to Mouans-Sartoux | 5,007.38 mi (8,058.61 km) |
| Key West to Mougins | 5,008.89 mi (8,061.03 km) |
