| Gretna to Melun | 4,817.46 mi (7,752.95 km) |
| Gretna to Mende | 4,965.12 mi (7,990.58 km) |
| Gretna to Mennecy | 4,807.34 mi (7,736.67 km) |
| Gretna to Menton | 5,166.00 mi (8,313.87 km) |
| Gretna to Mericourt | 4,777.04 mi (7,687.90 km) |
| Gretna to Merignac | 4,769.21 mi (7,675.31 km) |
| Gretna to Meru | 4,777.14 mi (7,688.07 km) |
| Gretna to Merville | 4,761.60 mi (7,663.06 km) |
| Gretna to Mery-sur-Oise | 4,783.77 mi (7,698.73 km) |
| Gretna to Metz | 4,947.88 mi (7,962.84 km) |
| Gretna to Meudon | 4,792.50 mi (7,712.79 km) |
| Gretna to Meylan | 5,046.05 mi (8,120.83 km) |
| Gretna to Meyzieu | 4,995.59 mi (8,039.62 km) |
| Gretna to Meze | 5,001.29 mi (8,048.79 km) |
| Gretna to Millau | 4,958.07 mi (7,979.24 km) |
