| Marietta to Morristown (New Jersey) | 726.42 mi (1,169.07 km) |
| Marietta to Morristown (Tennessee) | 170.65 mi (274.63 km) |
| Marietta to Morrisville (North Carolina) | 348.57 mi (560.96 km) |
| Marietta to Morro Bay (California) | 2,054.07 mi (3,305.71 km) |
| Marietta to Morton (Illinois) | 533.68 mi (858.87 km) |
| Marietta to Morton Grove (Illinois) | 586.06 mi (943.17 km) |
| Marietta to Moscow (Idaho) | 1,905.06 mi (3,065.90 km) |
| Marietta to Moses Lake (Washington) | 2,015.94 mi (3,244.35 km) |
| Marietta to Moss Bluff (Louisiana) | 565.85 mi (910.64 km) |
| Marietta to Moss Point (Mississippi) | 337.28 mi (542.80 km) |
| Marietta to Moultrie (Georgia) | 198.22 mi (319.00 km) |
| Marietta to Mounds View (Minnesota) | 897.18 mi (1,443.87 km) |
| Marietta to Mount Airy (North Carolina) | 283.28 mi (455.90 km) |
| Marietta to Mount Clemens (Michigan) | 603.98 mi (972.02 km) |
| Marietta to Mount Dora (Florida) | 394.28 mi (634.53 km) |
