| Humacao to Manassas (Virginia) | 1,586.33 mi (2,552.95 km) |
| Humacao to Manassas Park (Virginia) | 1,586.63 mi (2,553.43 km) |
| Humacao to Manatí (Puerto Rico) | 47.43 mi (76.34 km) |
| Humacao to Manchester (Missouri) | 2,047.45 mi (3,295.06 km) |
| Humacao to Manchester (New Hampshire) | 1,747.06 mi (2,811.62 km) |
| Humacao to Manchester (Tennessee) | 1,722.40 mi (2,771.93 km) |
| Humacao to Manchester (Virginia) | 1,512.85 mi (2,434.70 km) |
| Humacao to Mandan (North Dakota) | 2,804.83 mi (4,513.93 km) |
| Humacao to Mandeville (Louisiana) | 1,740.70 mi (2,801.38 km) |
| Humacao to Mango (Florida) | 1,247.05 mi (2,006.93 km) |
| Humacao to Manhattan (Kansas) | 2,345.34 mi (3,774.46 km) |
| Humacao to Manhattan (New York) | 1,636.75 mi (2,634.09 km) |
| Humacao to Manhattan Beach (California) | 3,401.22 mi (5,473.73 km) |
| Humacao to Manitowoc (Wisconsin) | 2,195.40 mi (3,533.15 km) |
| Humacao to Mankato (Minnesota) | 2,426.29 mi (3,904.73 km) |
