Afon Rheidol
The 883rd longest river in the world
Afon Rheidol (Welsh for 'River Rheidol', Welsh pronunciation: [ˈr̥ei̯dɔl]) is a river in Ceredigion, Wales, 19 miles (31 km) in length. The source is Plynlimon. Receiving an average annual rainfall of over 1,800mm, Plynlimon is also the source of both the Wye and the Severn.
Flows through: United Kingdom.
River data from Wikidata (CC0); lengths normalised to a common unit.