| Thornton Heath to Merrick (New York) | 3,448.41 mi (5,549.69 km) |
| Thornton Heath to Merrifield (Virginia) | 3,677.68 mi (5,918.65 km) |
| Thornton Heath to Merrillville (Indiana) | 3,958.67 mi (6,370.87 km) |
| Thornton Heath to Merritt Island (Florida) | 4,322.83 mi (6,956.93 km) |
| Thornton Heath to Mesa (Arizona) | 5,265.37 mi (8,473.79 km) |
| Thornton Heath to Mesquite (Nevada) | 5,157.42 mi (8,300.06 km) |
| Thornton Heath to Mesquite (Texas) | 4,744.76 mi (7,635.95 km) |
| Thornton Heath to Metairie (Louisiana) | 4,632.05 mi (7,454.57 km) |
| Thornton Heath to Methuen Town (Massachusetts) | 3,264.01 mi (5,252.92 km) |
| Thornton Heath to Metuchen (New Jersey) | 3,486.25 mi (5,610.59 km) |
| Thornton Heath to Mexico (Missouri) | 4,242.43 mi (6,827.53 km) |
| Thornton Heath to Miami (Florida) | 4,430.14 mi (7,129.62 km) |
| Thornton Heath to Miami (Oklahoma) | 4,468.92 mi (7,192.04 km) |
| Thornton Heath to Miami Beach (Florida) | 4,425.47 mi (7,122.11 km) |
| Thornton Heath to Miami Gardens (Florida) | 4,423.49 mi (7,118.91 km) |
