| Bay City to Mexborough | 3,622.73 mi (5,830.22 km) |
| Bay City to Mickleover | 3,630.21 mi (5,842.26 km) |
| Bay City to Middlesbrough | 3,593.42 mi (5,783.06 km) |
| Bay City to Middleton | 3,587.39 mi (5,773.35 km) |
| Bay City to Middlewich | 3,588.18 mi (5,774.61 km) |
| Bay City to Midsomer Norton | 3,642.80 mi (5,862.51 km) |
| Bay City to Mildenhall | 3,724.75 mi (5,994.40 km) |
| Bay City to Milford Haven | 3,530.39 mi (5,681.62 km) |
| Bay City to Mill Hill | 3,719.35 mi (5,985.71 km) |
| Bay City to Milngavie | 3,445.16 mi (5,544.45 km) |
| Bay City to Milnrow | 3,588.65 mi (5,775.37 km) |
| Bay City to Milton | 3,603.61 mi (5,799.46 km) |
| Bay City to Milton Keynes | 3,686.11 mi (5,932.23 km) |
| Bay City to Minehead | 3,606.49 mi (5,804.09 km) |
| Bay City to Minster | 3,765.35 mi (6,059.75 km) |
