Distance: 10.8 Miles
Time: 4 hours 38 minutes
Elevation: 446 Feet
Terrain: Mixed
Start Point: Southdown
End Point: Southdown
A moderately hilly A to B walking route, mostly off-road, approximately 10.8 miles long.
OS Maps Required
OS Explorer Map (102, 103, 104, 105, 106, 107, 109 and 111) Cornwall Set
Map of Trail
![](https://walkingrambler.co.uk/wp-content/uploads/2022/09/Lea_Valley_2_Of_6_-_Harpenden_To_Hatfield.jpg")