| Boston to Monticello (Minnesota) | 3,962.27 mi (6,376.65 km) |
| Boston to Montrose (Colorado) | 4,793.43 mi (7,714.27 km) |
| Boston to Moody (Alabama) | 4,269.61 mi (6,871.27 km) |
| Boston to Moore (Oklahoma) | 4,598.21 mi (7,400.11 km) |
| Boston to Moorestown-Lenola (New Jersey) | 3,506.47 mi (5,643.11 km) |
| Boston to Mooresville (North Carolina) | 3,946.87 mi (6,351.88 km) |
| Boston to Moorhead (Minnesota) | 3,986.40 mi (6,415.49 km) |
| Boston to Moorpark (California) | 5,382.34 mi (8,662.04 km) |
| Boston to Moraga (California) | 5,270.75 mi (8,482.45 km) |
| Boston to Moreno Valley (California) | 5,351.25 mi (8,612.01 km) |
| Boston to Morgan City (Louisiana) | 4,654.21 mi (7,490.23 km) |
| Boston to Morgan Hill (California) | 5,298.69 mi (8,527.42 km) |
| Boston to Morganton (North Carolina) | 3,973.92 mi (6,395.41 km) |
| Boston to Morgantown (West Virginia) | 3,718.08 mi (5,983.68 km) |
| Boston to Morris (Illinois) | 3,959.00 mi (6,371.39 km) |
