| On Top of the World Designated Place to Lydney | 4,244.96 mi (6,831.61 km) |
| On Top of the World Designated Place to Lye | 4,251.84 mi (6,842.68 km) |
| On Top of the World Designated Place to Lymington | 4,300.81 mi (6,921.48 km) |
| On Top of the World Designated Place to Lymm | 4,224.65 mi (6,798.92 km) |
| On Top of the World Designated Place to Mablethorpe | 4,335.62 mi (6,977.51 km) |
| On Top of the World Designated Place to Macclesfield | 4,240.40 mi (6,824.26 km) |
| On Top of the World Designated Place to Mackworth | 4,268.96 mi (6,870.22 km) |
| On Top of the World Designated Place to Madeley | 4,235.72 mi (6,816.73 km) |
| On Top of the World Designated Place to Maesteg | 4,199.48 mi (6,758.41 km) |
| On Top of the World Designated Place to Maghull | 4,203.93 mi (6,765.58 km) |
| On Top of the World Designated Place to Maidenhead | 4,323.89 mi (6,958.62 km) |
| On Top of the World Designated Place to Maidstone | 4,380.19 mi (7,049.23 km) |
| On Top of the World Designated Place to Maldon | 4,378.56 mi (7,046.61 km) |
| On Top of the World Designated Place to Maltby | 4,275.15 mi (6,880.19 km) |
| On Top of the World Designated Place to Manchester | 4,232.67 mi (6,811.82 km) |
