How many miles northeast of Reno is the Lake that a 121 mile long river in California and Nevada empties into?
Truckee River: The Truckee River is a river in the U.S. states of California and Nevada. Truckee River:  The river flows northeasterly and is 121 mi long. Pyramid Lake (Nevada): Pyramid Lake is the geographic sink of the Truckee River Basin, 40 mi northeast of Reno.
i don't know