| Dorchester to Manassas (Virginia) | 3,611.88 mi (5,812.76 km) |
| Dorchester to Manassas Park (Virginia) | 3,609.17 mi (5,808.40 km) |
| Dorchester to Manatí (Puerto Rico) | 4,110.86 mi (6,615.79 km) |
| Dorchester to Manchester (Missouri) | 4,148.42 mi (6,676.24 km) |
| Dorchester to Manchester (New Hampshire) | 3,183.81 mi (5,123.85 km) |
| Dorchester to Manchester (Tennessee) | 4,117.27 mi (6,626.10 km) |
| Dorchester to Manchester (Virginia) | 3,669.74 mi (5,905.88 km) |
| Dorchester to Mandan (North Dakota) | 4,141.77 mi (6,665.53 km) |
| Dorchester to Mandeville (Louisiana) | 4,529.72 mi (7,289.88 km) |
| Dorchester to Mango (Florida) | 4,318.96 mi (6,950.70 km) |
| Dorchester to Manhattan (Kansas) | 4,355.46 mi (7,009.44 km) |
| Dorchester to Manhattan (New York) | 3,378.14 mi (5,436.59 km) |
| Dorchester to Manhattan Beach (California) | 5,415.21 mi (8,714.93 km) |
| Dorchester to Manitowoc (Wisconsin) | 3,786.80 mi (6,094.27 km) |
| Dorchester to Mankato (Minnesota) | 4,020.43 mi (6,470.25 km) |
