Mississippi River | River Thames | Amazon River | Columbia River | Hudson River | Colorado River | Potomac River | river | Ohio River | Missouri River | Delaware River | Murray River | River Tyne | Madeira River | Volga River | River Nene | River Clyde | River Trent | River Severn | Amur River | River Wear | Allegheny River | Red River | Dnieper River | Yarra River | Paraná River | River Tees | Fraser River | Yangtze River | Tocantins River |
Running in a horse-shoe shape, it passes small market towns such as Llanidloes and quiet villages including Abbeycwmhir and Llanfyllin, traversing central Mid Wales to Machynlleth near the Dyfi estuary and back again across Wales via Lake Vyrnwy and the valley of the River Vyrnwy to Welshpool, close to the English border.