| Metairie to Maryland Heights (Missouri) | 602.81 mi (970.13 km) |
| Metairie to Marysville (California) | 1,884.02 mi (3,032.03 km) |
| Metairie to Marysville (Ohio) | 804.42 mi (1,294.60 km) |
| Metairie to Marysville (Washington) | 2,098.15 mi (3,376.64 km) |
| Metairie to Maryville (Missouri) | 762.00 mi (1,226.33 km) |
| Metairie to Maryville (Tennessee) | 535.64 mi (862.04 km) |
| Metairie to Mason (Ohio) | 727.33 mi (1,170.53 km) |
| Metairie to Mason City (Iowa) | 923.81 mi (1,486.72 km) |
| Metairie to Massapequa (New York) | 1,192.40 mi (1,918.98 km) |
| Metairie to Massapequa Park (New York) | 1,193.85 mi (1,921.32 km) |
| Metairie to Massillon (Ohio) | 889.38 mi (1,431.32 km) |
| Metairie to Mastic (New York) | 1,225.16 mi (1,971.71 km) |
| Metairie to Mastic Beach (New York) | 1,224.07 mi (1,969.94 km) |
| Metairie to Matteson (Illinois) | 806.89 mi (1,298.56 km) |
| Metairie to Matthews (North Carolina) | 654.66 mi (1,053.57 km) |
