| Portchester to Merrick (New York) | 3,418.61 mi (5,501.73 km) |
| Portchester to Merrifield (Virginia) | 3,648.34 mi (5,871.44 km) |
| Portchester to Merrillville (Indiana) | 3,937.16 mi (6,336.24 km) |
| Portchester to Merritt Island (Florida) | 4,287.69 mi (6,900.37 km) |
| Portchester to Mesa (Arizona) | 5,253.20 mi (8,454.21 km) |
| Portchester to Mesquite (Nevada) | 5,149.01 mi (8,286.53 km) |
| Portchester to Mesquite (Texas) | 4,722.23 mi (7,599.70 km) |
| Portchester to Metairie (Louisiana) | 4,603.69 mi (7,408.92 km) |
| Portchester to Methuen Town (Massachusetts) | 3,234.92 mi (5,206.10 km) |
| Portchester to Metuchen (New Jersey) | 3,456.79 mi (5,563.17 km) |
| Portchester to Mexico (Missouri) | 4,221.67 mi (6,794.12 km) |
| Portchester to Miami (Florida) | 4,393.16 mi (7,070.10 km) |
| Portchester to Miami (Oklahoma) | 4,448.24 mi (7,158.76 km) |
| Portchester to Miami Beach (Florida) | 4,388.47 mi (7,062.56 km) |
| Portchester to Miami Gardens (Florida) | 4,386.62 mi (7,059.58 km) |
