| Upminster to Merrick (New York) | 3,459.78 mi (5,567.99 km) |
| Upminster to Merrifield (Virginia) | 3,688.90 mi (5,936.71 km) |
| Upminster to Merrillville (Indiana) | 3,967.51 mi (6,385.09 km) |
| Upminster to Merritt Island (Florida) | 4,335.74 mi (6,977.71 km) |
| Upminster to Mesa (Arizona) | 5,271.25 mi (8,483.26 km) |
| Upminster to Mesquite (Nevada) | 5,162.13 mi (8,307.64 km) |
| Upminster to Mesquite (Texas) | 4,753.87 mi (7,650.62 km) |
| Upminster to Metairie (Louisiana) | 4,642.94 mi (7,472.09 km) |
| Upminster to Methuen Town (Massachusetts) | 3,275.18 mi (5,270.90 km) |
| Upminster to Metuchen (New Jersey) | 3,497.52 mi (5,628.72 km) |
| Upminster to Mexico (Missouri) | 4,251.02 mi (6,841.36 km) |
| Upminster to Miami (Florida) | 4,443.59 mi (7,151.26 km) |
| Upminster to Miami (Oklahoma) | 4,477.48 mi (7,205.81 km) |
| Upminster to Miami Beach (Florida) | 4,438.93 mi (7,143.76 km) |
| Upminster to Miami Gardens (Florida) | 4,436.90 mi (7,140.50 km) |
