Quote Originally Posted by Phredd3 View Post
Wikipedia says tied for third, behind the Finke (a river in central Australia that is intermittent, dependent on recent rainfall - so some sources don't count it) and the Meuse flowing from the French Alps down to the delta in The Netherlands. The New River is tied for third with the Susquehanna and the French Broad, all of which cut though Appalachia.

There, now nobody else has to look it up.
Guess it depends on the source. Where I looked it up, it said second behind the Finke.

https://www.oldest.org/nature/rivers/