The Vistula runs through the Carpathian Mt's. And empties out in the Baltic Sea.:)
These are the Carpathian Mountains.
Carpathian Mountains
Carpathian Mountains, but without Russia
The Arkansas River.
The Eastern Rocky Mountains.
The Los Angeles River is the name for the drainage canal that runs through Los Angeles. It does not actually run through any mountains, but it passes near to the Rocky Mountains.
the Seine river runs only in plains and doesn't run through any mountain range.
The river Dodder. It flows from the Dublin mountains, through the southern suburbs of Dublin and into the river Liffey. It passes through Ballyboden and also through Rathfarnham.
The Missouri River
The Klondike River runs through Canada. It is 99 miles in length and has its source in the Ogilvie Mountains.
Carpathian
The answer is the Ohio River.