Miles between Riverside, CA and Lewiston, ID

There are
1,079 mi
from Riverside, CA to Lewiston, ID

That's the driving distance. It would take 20 hours 49 mins to go from Riverside, California to Lewiston, Idaho.

The flight distance (direct flight from Riverside, CA to Lewiston, ID) is 860.25 mi.

1,079 mi = 1.61 kms