| Healdsburg to Manassas (Virginia) | 2,421.70 mi (3,897.35 km) |
| Healdsburg to Manassas Park (Virginia) | 2,423.44 mi (3,900.15 km) |
| Healdsburg to Manatí (Puerto Rico) | 3,632.78 mi (5,846.40 km) |
| Healdsburg to Manchester (Missouri) | 1,738.03 mi (2,797.09 km) |
| Healdsburg to Manchester (New Hampshire) | 2,664.09 mi (4,287.44 km) |
| Healdsburg to Manchester (Tennessee) | 2,026.94 mi (3,262.05 km) |
| Healdsburg to Manchester (Virginia) | 2,441.72 mi (3,929.56 km) |
| Healdsburg to Mandan (North Dakota) | 1,245.51 mi (2,004.45 km) |
| Healdsburg to Mandeville (Louisiana) | 1,939.60 mi (3,121.48 km) |
| Healdsburg to Mango (Florida) | 2,432.46 mi (3,914.67 km) |
| Healdsburg to Manhattan (Kansas) | 1,407.54 mi (2,265.21 km) |
| Healdsburg to Manhattan (New York) | 2,569.74 mi (4,135.60 km) |
| Healdsburg to Manhattan Beach (California) | 410.88 mi (661.24 km) |
| Healdsburg to Manitowoc (Wisconsin) | 1,848.65 mi (2,975.12 km) |
| Healdsburg to Mankato (Minnesota) | 1,536.87 mi (2,473.35 km) |
