| Hemel Hempstead to Merrick (New York) | 3,426.22 mi (5,513.97 km) |
| Hemel Hempstead to Merrifield (Virginia) | 3,655.30 mi (5,882.64 km) |
| Hemel Hempstead to Merrillville (Indiana) | 3,933.82 mi (6,330.88 km) |
| Hemel Hempstead to Merritt Island (Florida) | 4,302.74 mi (6,924.59 km) |
| Hemel Hempstead to Mesa (Arizona) | 5,238.39 mi (8,430.37 km) |
| Hemel Hempstead to Mesquite (Nevada) | 5,129.83 mi (8,255.66 km) |
| Hemel Hempstead to Mesquite (Texas) | 4,720.16 mi (7,596.36 km) |
| Hemel Hempstead to Metairie (Louisiana) | 4,609.28 mi (7,417.92 km) |
| Hemel Hempstead to Methuen Town (Massachusetts) | 3,241.58 mi (5,216.81 km) |
| Hemel Hempstead to Metuchen (New Jersey) | 3,463.93 mi (5,574.66 km) |
| Hemel Hempstead to Mexico (Missouri) | 4,217.37 mi (6,787.19 km) |
| Hemel Hempstead to Miami (Florida) | 4,410.89 mi (7,098.63 km) |
| Hemel Hempstead to Miami (Oklahoma) | 4,443.83 mi (7,151.66 km) |
| Hemel Hempstead to Miami Beach (Florida) | 4,406.23 mi (7,091.14 km) |
| Hemel Hempstead to Miami Gardens (Florida) | 4,404.18 mi (7,087.84 km) |
