| Harrison to Manassas (Virginia) | 254.04 mi (408.83 km) |
| Harrison to Manassas Park (Virginia) | 251.32 mi (404.47 km) |
| Harrison to Manatí (Puerto Rico) | 1,618.92 mi (2,605.41 km) |
| Harrison to Manchester (Missouri) | 905.39 mi (1,457.09 km) |
| Harrison to Manchester (New Hampshire) | 178.87 mi (287.87 km) |
| Harrison to Manchester (Tennessee) | 771.78 mi (1,242.07 km) |
| Harrison to Manchester (Virginia) | 318.32 mi (512.29 km) |
| Harrison to Mandan (North Dakota) | 1,402.19 mi (2,256.61 km) |
| Harrison to Mandeville (Louisiana) | 1,173.43 mi (1,888.45 km) |
| Harrison to Mango (Florida) | 1,023.34 mi (1,646.90 km) |
| Harrison to Manhattan (Kansas) | 1,212.53 mi (1,951.38 km) |
| Harrison to Manhattan (New York) | 21.02 mi (33.82 km) |
| Harrison to Manhattan Beach (California) | 2,471.85 mi (3,978.06 km) |
| Harrison to Manitowoc (Wisconsin) | 740.57 mi (1,191.83 km) |
| Harrison to Mankato (Minnesota) | 1,050.18 mi (1,690.10 km) |
