| Helena to Mengen | 5,006.54 mi (8,057.25 km) |
| Helena to Meppen | 4,700.93 mi (7,565.42 km) |
| Helena to Merchweiler | 4,871.13 mi (7,839.33 km) |
| Helena to Mering | 5,041.33 mi (8,113.23 km) |
| Helena to Merseburg | 4,897.95 mi (7,882.49 km) |
| Helena to Merzenich | 4,778.27 mi (7,689.88 km) |
| Helena to Merzig | 4,853.63 mi (7,811.17 km) |
| Helena to Meschede | 4,799.22 mi (7,723.60 km) |
| Helena to Messkirch | 5,003.44 mi (8,052.26 km) |
| Helena to Messstetten | 4,988.96 mi (8,028.96 km) |
| Helena to Mettingen | 4,734.07 mi (7,618.75 km) |
| Helena to Mettlach | 4,850.86 mi (7,806.70 km) |
| Helena to Mettmann | 4,768.21 mi (7,673.70 km) |
| Helena to Metzingen | 4,978.79 mi (8,012.59 km) |
| Helena to Meuselwitz | 4,922.75 mi (7,922.40 km) |
