| Hackettstown to Mengen | 3,969.66 mi (6,388.56 km) |
| Hackettstown to Meppen | 3,753.61 mi (6,040.85 km) |
| Hackettstown to Merchweiler | 3,837.09 mi (6,175.20 km) |
| Hackettstown to Mering | 4,030.77 mi (6,486.90 km) |
| Hackettstown to Merseburg | 3,973.76 mi (6,395.14 km) |
| Hackettstown to Merzenich | 3,774.13 mi (6,073.87 km) |
| Hackettstown to Merzig | 3,816.39 mi (6,141.88 km) |
| Hackettstown to Meschede | 3,829.22 mi (6,162.53 km) |
| Hackettstown to Messkirch | 3,962.46 mi (6,376.96 km) |
| Hackettstown to Messstetten | 3,950.46 mi (6,357.64 km) |
| Hackettstown to Mettingen | 3,782.67 mi (6,087.62 km) |
| Hackettstown to Mettlach | 3,814.40 mi (6,138.69 km) |
| Hackettstown to Mettmann | 3,779.99 mi (6,083.31 km) |
| Hackettstown to Metzingen | 3,952.76 mi (6,361.35 km) |
| Hackettstown to Meuselwitz | 3,995.07 mi (6,429.45 km) |
