Danube–Breg (Donau, Dunăre, Duna, Dunav, Dunaj) is the 2nd longest river in Europe at 2,888 kilometers (1,795 miles).
Draining from an area as wide as 817,000 km2 in Romania (28.9% of river), Hungary (11.7%), Austria (10.3%), Serbia (10.3%), Germany (7.5%), Slovakia (5.8%), Bulgaria (5.2%) and Croatia (4.5%),, Danube–Breg (Donau, Dunăre, Duna, Dunav, Dunaj) has a length of 2,888 kilometers (1,795 miles).
The average volume of water flow is 7,130 m3/3 and the river flows out into Black Sea.
Compare Danube–Breg (Donau, Dunăre, Duna, Dunav, Dunaj) with Charente from Europe.
Compare Danube–Breg (Donau, Dunăre, Duna, Dunav, Dunaj) with Garonne from Europe.