| Middle Valley to Lydney | 4,067.36 mi (6,545.78 km) |
| Middle Valley to Lye | 4,067.79 mi (6,546.47 km) |
| Middle Valley to Lymington | 4,129.69 mi (6,646.09 km) |
| Middle Valley to Lymm | 4,033.62 mi (6,491.49 km) |
| Middle Valley to Mablethorpe | 4,141.37 mi (6,664.89 km) |
| Middle Valley to Macclesfield | 4,050.01 mi (6,517.86 km) |
| Middle Valley to Mackworth | 4,080.39 mi (6,566.75 km) |
| Middle Valley to Madeley | 4,050.67 mi (6,518.92 km) |
| Middle Valley to Maesteg | 4,024.34 mi (6,476.56 km) |
| Middle Valley to Maghull | 4,012.39 mi (6,457.32 km) |
| Middle Valley to Maidenhead | 4,145.36 mi (6,671.32 km) |
| Middle Valley to Maidstone | 4,201.74 mi (6,762.05 km) |
| Middle Valley to Maldon | 4,196.29 mi (6,753.27 km) |
| Middle Valley to Maltby | 4,082.19 mi (6,569.65 km) |
| Middle Valley to Manchester | 4,040.59 mi (6,502.69 km) |
