River Thames is a 4.1 mile (9,500-step) route located near Thamesfield, London, England. This route has an elevation gain of about 0 ft and is rated as easy. Find the best walking trails near you in Pacer App.
I recommend this route. There are a few places to stop if you need a coffee or a toilet urgently 😀
The views are lovely, with some really nice spots for photos along the way.