River Len River Len The River Len is a river in Kent, England. It rises at a spring in "Bluebell Woods" to the south-east of the village centre of Lenham from the source of the River Great Stour; both rise on the Greensand Ridge. Its length is c. It enters the River Medway at Maidstone. The river flows in a generally westerly direction. Today it runs parallel with the M20 motorway for much of the first part of its journey: it passes between the hamlet of "Fairbourne Heath" and Harrietsham; after Broomfield the river becomes the lake adjoining Leeds Castle. The Len
River Esk, Dumfries and Galloway River Esk, Dumfries and Galloway The River Esk (), also called the Border Esk, is a river in Dumfries and Galloway, Scotland, that flows into the Solway Firth. It also flows for a small way through the English county of Cumbria before entering the Solway. The river rises in the hills to the east of Moffat and its two main tributaries, the Black Esk and the White Esk, merge at the southern end of Castle O'er Forest. It flows south east through Eskdale past Langholm before merging with Liddel Water (which defines the border between Scotland and England. Before passing