| Marietta to Monticello (Minnesota) | 924.44 mi (1,487.74 km) |
| Marietta to Montrose (Colorado) | 1,332.84 mi (2,145.01 km) |
| Marietta to Moody (Alabama) | 114.87 mi (184.86 km) |
| Marietta to Moore (Oklahoma) | 740.78 mi (1,192.17 km) |
| Marietta to Moorestown-Lenola (New Jersey) | 671.77 mi (1,081.11 km) |
| Marietta to Mooresville (North Carolina) | 239.10 mi (384.79 km) |
| Marietta to Moorhead (Minnesota) | 1,096.42 mi (1,764.52 km) |
| Marietta to Moorpark (California) | 1,954.61 mi (3,145.64 km) |
| Marietta to Moraga (California) | 2,106.21 mi (3,389.62 km) |
| Marietta to Moreno Valley (California) | 1,864.20 mi (3,000.14 km) |
| Marietta to Morgan City (Louisiana) | 488.25 mi (785.76 km) |
| Marietta to Morgan Hill (California) | 2,084.03 mi (3,353.91 km) |
| Marietta to Morganton (North Carolina) | 203.02 mi (326.73 km) |
| Marietta to Morgantown (West Virginia) | 467.75 mi (752.77 km) |
| Marietta to Morris (Illinois) | 554.97 mi (893.13 km) |
