| Middlesex to Mansfield | 3,410.33 mi (5,488.39 km) |
| Middlesex to March | 3,473.63 mi (5,590.27 km) |
| Middlesex to Margate | 3,551.68 mi (5,715.87 km) |
| Middlesex to Market Drayton | 3,363.53 mi (5,413.07 km) |
| Middlesex to Market Harborough | 3,434.72 mi (5,527.64 km) |
| Middlesex to Marlow | 3,459.41 mi (5,567.38 km) |
| Middlesex to Marple | 3,371.16 mi (5,425.36 km) |
| Middlesex to Marton | 3,383.60 mi (5,445.38 km) |
| Middlesex to Maryport | 3,291.96 mi (5,297.90 km) |
| Middlesex to Matlock | 3,396.35 mi (5,465.90 km) |
| Middlesex to Melksham | 3,407.91 mi (5,484.50 km) |
| Middlesex to Meltham | 3,375.86 mi (5,432.93 km) |
| Middlesex to Melton Mowbray | 3,430.23 mi (5,520.43 km) |
| Middlesex to Merthyr Tudful | 3,349.48 mi (5,390.47 km) |
| Middlesex to Methil | 3,286.82 mi (5,289.62 km) |
