| Metairie to Mattoon (Illinois) | 663.00 mi (1,067.00 km) |
| Metairie to Mauldin (South Carolina) | 565.69 mi (910.38 km) |
| Metairie to Maumee (Ohio) | 878.28 mi (1,413.46 km) |
| Metairie to Maumelle (Arkansas) | 359.55 mi (578.63 km) |
| Metairie to Mayagüez (Puerto Rico) | 1,661.02 mi (2,673.15 km) |
| Metairie to Mayfield Heights (Ohio) | 933.05 mi (1,501.60 km) |
| Metairie to Mays Chapel (Maryland) | 1,005.54 mi (1,618.26 km) |
| Metairie to Maywood (California) | 1,659.02 mi (2,669.94 km) |
| Metairie to Maywood (Illinois) | 831.19 mi (1,337.68 km) |
| Metairie to McAlester (Oklahoma) | 471.35 mi (758.56 km) |
| Metairie to McAllen (Texas) | 556.31 mi (895.30 km) |
| Metairie to McCalla (Alabama) | 293.92 mi (473.02 km) |
| Metairie to McComb (Mississippi) | 87.88 mi (141.42 km) |
| Metairie to McDonough (Georgia) | 426.55 mi (686.46 km) |
| Metairie to McFarland (California) | 1,725.46 mi (2,776.85 km) |
