| Marietta to Marysville (California) | 2,072.37 mi (3,335.16 km) |
| Marietta to Marysville (Ohio) | 438.39 mi (705.52 km) |
| Marietta to Marysville (Washington) | 2,161.80 mi (3,479.09 km) |
| Marietta to Maryville (Missouri) | 719.16 mi (1,157.37 km) |
| Marietta to Maryville (Tennessee) | 127.97 mi (205.94 km) |
| Marietta to Mason (Ohio) | 373.60 mi (601.26 km) |
| Marietta to Mason City (Iowa) | 788.02 mi (1,268.19 km) |
| Marietta to Massapequa (New York) | 764.08 mi (1,229.67 km) |
| Marietta to Massapequa Park (New York) | 765.54 mi (1,232.01 km) |
| Marietta to Massillon (Ohio) | 500.08 mi (804.80 km) |
| Marietta to Mastic (New York) | 796.71 mi (1,282.19 km) |
| Marietta to Mastic Beach (New York) | 795.59 mi (1,280.37 km) |
| Marietta to Matteson (Illinois) | 550.55 mi (886.03 km) |
| Marietta to Matthews (North Carolina) | 232.50 mi (374.17 km) |
| Marietta to Mattoon (Illinois) | 436.29 mi (702.14 km) |
