| Middlesbrough to Mansfield | 98.98 mi (159.29 km) |
| Middlesbrough to March | 150.12 mi (241.60 km) |
| Middlesbrough to Margate | 245.93 mi (395.79 km) |
| Middlesbrough to Market Drayton | 126.32 mi (203.29 km) |
| Middlesbrough to Market Harborough | 145.62 mi (234.35 km) |
| Middlesbrough to Marlow | 208.60 mi (335.71 km) |
| Middlesbrough to Marple | 88.14 mi (141.84 km) |
| Middlesbrough to Marton | 3.00 mi (4.82 km) |
| Middlesbrough to Maryport | 90.72 mi (146.01 km) |
| Middlesbrough to Matlock | 100.09 mi (161.08 km) |
| Middlesbrough to Melksham | 224.65 mi (361.54 km) |
| Middlesbrough to Meltham | 72.45 mi (116.60 km) |
| Middlesbrough to Melton Mowbray | 125.92 mi (202.64 km) |
| Middlesbrough to Merthyr Tudful | 214.94 mi (345.92 km) |
| Middlesbrough to Methil | 131.36 mi (211.41 km) |
