| Portchester to Manassas (Virginia) | 3,663.86 mi (5,896.41 km) |
| Portchester to Manassas Park (Virginia) | 3,661.15 mi (5,892.05 km) |
| Portchester to Manatí (Puerto Rico) | 4,169.04 mi (6,709.42 km) |
| Portchester to Manchester (Missouri) | 4,196.30 mi (6,753.29 km) |
| Portchester to Manchester (New Hampshire) | 3,235.42 mi (5,206.91 km) |
| Portchester to Manchester (Tennessee) | 4,168.05 mi (6,707.83 km) |
| Portchester to Manchester (Virginia) | 3,722.24 mi (5,990.37 km) |
| Portchester to Mandan (North Dakota) | 4,181.04 mi (6,728.74 km) |
| Portchester to Mandeville (Louisiana) | 4,581.18 mi (7,372.69 km) |
| Portchester to Mango (Florida) | 4,373.43 mi (7,038.36 km) |
| Portchester to Manhattan (Kansas) | 4,400.76 mi (7,082.34 km) |
| Portchester to Manhattan (New York) | 3,430.16 mi (5,520.31 km) |
| Portchester to Manhattan Beach (California) | 5,453.03 mi (8,775.81 km) |
| Portchester to Manitowoc (Wisconsin) | 3,832.75 mi (6,168.21 km) |
| Portchester to Mankato (Minnesota) | 4,064.04 mi (6,540.44 km) |
