| Key West to Melun | 4,718.36 mi (7,593.46 km) |
| Key West to Mende | 4,824.58 mi (7,764.41 km) |
| Key West to Mennecy | 4,708.00 mi (7,576.79 km) |
| Key West to Menton | 5,029.27 mi (8,093.83 km) |
| Key West to Mericourt | 4,699.05 mi (7,562.39 km) |
| Key West to Merignac | 4,621.54 mi (7,437.65 km) |
| Key West to Meru | 4,684.54 mi (7,539.03 km) |
| Key West to Merville | 4,685.81 mi (7,541.09 km) |
| Key West to Mery-sur-Oise | 4,689.36 mi (7,546.80 km) |
| Key West to Metz | 4,863.75 mi (7,827.44 km) |
| Key West to Meudon | 4,695.43 mi (7,556.57 km) |
| Key West to Meylan | 4,919.15 mi (7,916.61 km) |
| Key West to Meyzieu | 4,872.43 mi (7,841.42 km) |
| Key West to Meze | 4,849.49 mi (7,804.50 km) |
| Key West to Millau | 4,811.92 mi (7,744.04 km) |
