| Rocky River to Mengen | 4,226.58 mi (6,802.03 km) |
| Rocky River to Meppen | 3,990.60 mi (6,422.25 km) |
| Rocky River to Merchweiler | 4,091.55 mi (6,584.72 km) |
| Rocky River to Mering | 4,283.79 mi (6,894.10 km) |
| Rocky River to Merseburg | 4,210.04 mi (6,775.41 km) |
| Rocky River to Merzenich | 4,022.09 mi (6,472.93 km) |
| Rocky River to Merzig | 4,071.13 mi (6,551.85 km) |
| Rocky River to Meschede | 4,071.71 mi (6,552.78 km) |
| Rocky River to Messkirch | 4,220.02 mi (6,791.46 km) |
| Rocky River to Messstetten | 4,207.40 mi (6,771.15 km) |
| Rocky River to Mettingen | 4,020.92 mi (6,471.04 km) |
| Rocky River to Mettlach | 4,068.97 mi (6,548.37 km) |
| Rocky River to Mettmann | 4,025.08 mi (6,477.75 km) |
| Rocky River to Metzingen | 4,207.46 mi (6,771.26 km) |
| Rocky River to Meuselwitz | 4,232.35 mi (6,811.30 km) |
