AlegsaOnline.com Home Geography Mureș (river) Mureș (river) Author: Leandro Alegsa Creation date: November 13, 2022 simple.wikipedia.org · CC BY-SA 3.0 The Mureş (Romanian, Hungarian: Maros, Latin: Marisus, Croatian: Moriš, German: Mieresch, Marosch or Muresch, Serbian: Мориш, Муреш) is a river in Eastern Europe. It is 761 kilometres (473 miles) long.