Miles between Riverside, CA and Hermiston, OR

There are
1,030 mi
from Riverside, CA to Hermiston, OR

That's the driving distance. It would take 19 hours 22 mins to go from Riverside, California to Hermiston, Oregon.

The flight distance (direct flight from Riverside, CA to Hermiston, OR) is 827.35 mi.

1,030 mi = 1.61 kms