| Middle Island to Mansfield | 3,334.43 mi (5,366.24 km) |
| Middle Island to March | 3,397.45 mi (5,467.66 km) |
| Middle Island to Margate | 3,474.81 mi (5,592.16 km) |
| Middle Island to Market Drayton | 3,287.25 mi (5,290.32 km) |
| Middle Island to Market Harborough | 3,358.32 mi (5,404.70 km) |
| Middle Island to Marlow | 3,382.34 mi (5,443.36 km) |
| Middle Island to Marple | 3,295.35 mi (5,303.35 km) |
| Middle Island to Marton | 3,308.88 mi (5,325.13 km) |
| Middle Island to Maryport | 3,217.10 mi (5,177.43 km) |
| Middle Island to Matlock | 3,320.40 mi (5,343.67 km) |
| Middle Island to Melksham | 3,330.50 mi (5,359.92 km) |
| Middle Island to Meltham | 3,300.24 mi (5,311.23 km) |
| Middle Island to Melton Mowbray | 3,354.08 mi (5,397.86 km) |
| Middle Island to Merthyr Tudful | 3,272.18 mi (5,266.07 km) |
| Middle Island to Methil | 3,213.38 mi (5,171.43 km) |
