| Middlesex to Lydney | 3,384.61 mi (5,447.01 km) |
| Middlesex to Lye | 3,386.93 mi (5,450.74 km) |
| Middlesex to Lymington | 3,445.33 mi (5,544.73 km) |
| Middlesex to Lymm | 3,354.98 mi (5,399.32 km) |
| Middlesex to Mablethorpe | 3,464.04 mi (5,574.83 km) |
| Middlesex to Macclesfield | 3,371.18 mi (5,425.39 km) |
| Middlesex to Mackworth | 3,400.99 mi (5,473.37 km) |
| Middlesex to Madeley | 3,370.09 mi (5,423.64 km) |
| Middlesex to Maesteg | 3,340.87 mi (5,376.60 km) |
| Middlesex to Maghull | 3,333.89 mi (5,365.38 km) |
| Middlesex to Maidenhead | 3,462.99 mi (5,573.14 km) |
| Middlesex to Maidstone | 3,519.43 mi (5,663.97 km) |
| Middlesex to Maldon | 3,515.08 mi (5,656.98 km) |
| Middlesex to Maltby | 3,404.30 mi (5,478.69 km) |
| Middlesex to Manchester | 3,362.32 mi (5,411.14 km) |
