The drainage basin of the Utroya includes areas in the northeastern Latvia, as well as almost whole Pytalkovsky District, the western part of Ostrovsky District, as well as minor areas in the western part of Krasnogorodsky District of Pskov Oblast in Russia.
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 |