| Niagara Falls to Mengen | 4,043.37 mi (6,507.18 km) |
| Niagara Falls to Meppen | 3,808.21 mi (6,128.72 km) |
| Niagara Falls to Merchweiler | 3,908.39 mi (6,289.94 km) |
| Niagara Falls to Mering | 4,100.68 mi (6,599.41 km) |
| Niagara Falls to Merseburg | 4,027.75 mi (6,482.04 km) |
| Niagara Falls to Merzenich | 3,839.13 mi (6,178.49 km) |
| Niagara Falls to Merzig | 3,887.95 mi (6,257.06 km) |
| Niagara Falls to Meschede | 3,889.01 mi (6,258.76 km) |
| Niagara Falls to Messkirch | 4,036.79 mi (6,496.59 km) |
| Niagara Falls to Messstetten | 4,024.18 mi (6,476.29 km) |
| Niagara Falls to Mettingen | 3,838.45 mi (6,177.40 km) |
| Niagara Falls to Mettlach | 3,885.80 mi (6,253.59 km) |
| Niagara Falls to Mettmann | 3,842.25 mi (6,183.51 km) |
| Niagara Falls to Metzingen | 4,024.30 mi (6,476.48 km) |
| Niagara Falls to Meuselwitz | 4,049.99 mi (6,517.83 km) |
