| Valley to Lydney | 4,182.23 mi (6,730.65 km) |
| Valley to Lye | 4,184.49 mi (6,734.28 km) |
| Valley to Lymington | 4,242.81 mi (6,828.14 km) |
| Valley to Lymm | 4,152.22 mi (6,682.36 km) |
| Valley to Mablethorpe | 4,261.02 mi (6,857.45 km) |
| Valley to Macclesfield | 4,168.46 mi (6,708.49 km) |
| Valley to Mackworth | 4,198.37 mi (6,756.62 km) |
| Valley to Madeley | 4,167.62 mi (6,707.14 km) |
| Valley to Maesteg | 4,138.45 mi (6,660.19 km) |
| Valley to Maghull | 4,131.11 mi (6,648.37 km) |
| Valley to Maidenhead | 4,260.61 mi (6,856.80 km) |
| Valley to Maidstone | 4,317.05 mi (6,947.63 km) |
| Valley to Maldon | 4,312.67 mi (6,940.57 km) |
| Valley to Maltby | 4,201.40 mi (6,761.49 km) |
| Valley to Manchester | 4,159.49 mi (6,694.05 km) |
