| Middlesex to Mechernich | 3,784.64 mi (6,090.80 km) |
| Middlesex to Meckenbeuren | 3,988.56 mi (6,418.97 km) |
| Middlesex to Meckenheim | 3,798.49 mi (6,113.08 km) |
| Middlesex to Meerane | 4,007.90 mi (6,450.09 km) |
| Middlesex to Meerbusch | 3,767.28 mi (6,062.85 km) |
| Middlesex to Meine | 3,887.56 mi (6,256.43 km) |
| Middlesex to Meinerzhagen | 3,809.84 mi (6,131.34 km) |
| Middlesex to Meiningen | 3,936.59 mi (6,335.32 km) |
| Middlesex to Meissen | 4,037.66 mi (6,497.99 km) |
| Middlesex to Meitingen | 4,014.92 mi (6,461.40 km) |
| Middlesex to Melle | 3,807.77 mi (6,128.02 km) |
| Middlesex to Melsungen | 3,885.25 mi (6,252.70 km) |
| Middlesex to Memmelsdorf | 3,976.53 mi (6,399.60 km) |
| Middlesex to Memmingen | 4,005.21 mi (6,445.77 km) |
| Middlesex to Mendig | 3,816.29 mi (6,141.73 km) |
