| Rocky River to Mechernich | 4,034.25 mi (6,492.51 km) |
| Rocky River to Meckenbeuren | 4,248.36 mi (6,837.08 km) |
| Rocky River to Meckenheim | 4,047.28 mi (6,513.47 km) |
| Rocky River to Meerane | 4,245.59 mi (6,832.61 km) |
| Rocky River to Meerbusch | 4,013.10 mi (6,458.46 km) |
| Rocky River to Meine | 4,120.31 mi (6,631.00 km) |
| Rocky River to Meinerzhagen | 4,054.85 mi (6,525.65 km) |
| Rocky River to Meiningen | 4,179.75 mi (6,726.67 km) |
| Rocky River to Meissen | 4,271.69 mi (6,874.62 km) |
| Rocky River to Meitingen | 4,268.01 mi (6,868.70 km) |
| Rocky River to Melle | 4,045.38 mi (6,510.41 km) |
| Rocky River to Melsungen | 4,126.79 mi (6,641.42 km) |
| Rocky River to Memmelsdorf | 4,222.02 mi (6,794.69 km) |
| Rocky River to Memmingen | 4,262.36 mi (6,859.61 km) |
| Rocky River to Mendig | 4,066.06 mi (6,543.70 km) |
