Denmark has approximately 900 streams with outlet to the sea.
Almost half are less than 5 kilometres (3.1 mi) long.
52 of them are over 25 kilometres (16 mi) long and 17 are over 50 kilometres (31 mi) long.
[1] The longest river is Gudenå with 156.3 kilometres (97.1 mi) while Skjern Å has the largest discharge at the mouth with on average 30 cubic metres per second (1,100 cu ft/s).
[2] The rivers longer than 50 kilometres (31 mi) are: